U.S. Customers: Orders shipped from Canada may be subject to U.S. import duties, taxes, and/or tariffs as assessed by U.S. Customs and your carrier. These charges are not included in our product prices or shipping rates. You are responsible for any duties/tariffs/fees due on delivery or prior to delivery.
Canadian Based. Customer Focused.

Premium Marine Quality Parts

Results 301 - 384 of 384
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Ronstan Series 50 All Purpose Cheek Block - Single

Blocks, Ronstan
$78.15
You save:
$13.78
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Ronstan Series 50 All Purpose Single Loop Top - Becket

Blocks, Ronstan
$71.71
You save:
$12.65
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Ronstan Series 50 Ball Bearing Block - Single Loop Top

Blocks, Ronstan
$68.64
You save:
$12.11
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Ronstan Series 50 High Load Block - Single - Universal Head

Blocks, Ronstan
$97.34
You save:
$17.18
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Ronstan Series 55 Ball Bearing Orbit Block™ - Single - Becket - Swivel Head

Blocks, Ronstan
$70.31
You save:
$12.41
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Ronstan Series 55 BB Ball Bearing Orbit Block - Upright Lead

Blocks, Ronstan
$91.10
You save:
$16.08
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Ronstan Series 55 BB Orbit Block, Double Becket Swivel

Blocks, Ronstan
$148.59
You save:
$26.22
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Ronstan Series 55 Ratchet Mount Orbit Block - Cheek - Clockwise Rotation

Blocks, Ronstan
$119.53
You save:
$21.08
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Ronstan Series 55 Ratchet Mount Orbit Block - Cheek Anti-Clockwise Rotation

Blocks, Ronstan
$119.53
You save:
$21.08
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Ronstan Series 55 Ratchet Mount Orbit Block - Fiddle Becket Swivel

Blocks, Ronstan
$138.86
You save:
$24.51
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Ronstan Series 55 Ratchet Mount Orbit Block - Single Becket Cleat Swivel

Blocks, Ronstan
$246.34
You save:
$43.46
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Ronstan Series 55 Ratchet Mount Orbit Block - Single Becket Swivel

Blocks, Ronstan
$127.24
You save:
$22.45
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Ronstan Series 55 Ratchet Mount Orbit Block - Single Cleat Swivel - Auto

Blocks, Ronstan
$239.16
You save:
$42.20
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Ronstan Series 55 Ratchet Orbit Block™ - Single - Swivel Head - Auto & Manual

Blocks, Ronstan
$130.58
You save:
$23.04
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Ronstan Series 60 All Purpose Single Block Swivel Shackle Head - Non-Locking

Blocks, Ronstan
$75.87
You save:
$13.38
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Ronstan Series 60 Core Block™ - Single

Blocks, Ronstan
$156.90
You save:
$27.69
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Ronstan Series 60 Core Block™ - Single - Becket

Blocks, Ronstan
$213.85
You save:
$37.74
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Ronstan Series 60 Ultimate Ratchet - Single

Blocks, Ronstan
$340.91
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Ronstan Series 75 Core Block™ - Single

Blocks, Ronstan
$213.85
You save:
$37.74
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Ronstan Series 75 Core Block™ - Single - Aluminum Rope/Wire Sheave

Blocks, Ronstan
$353.05
You save:
$62.30
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Ronstan Series 75 Ultimate Ratchet - Single

Blocks, Ronstan
$351.43
You save:
$62.03
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Ronstan Single Lead Block - 19mm (3/4") Sheave Diameter

Blocks, Ronstan
$24.64
You save:
$4.36
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Ronstan Single Lead Block - 29mm (1-3/32") Sheave Diameter

Blocks, Ronstan
$28.44
You save:
$5.02
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Ronstan Snatch Block Acetal Sheave - Single - 11mm (7/16") Max. Rope Diameter

Blocks, Ronstan
$316.29
You save:
$55.81
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Ronstan Snatch Block Acetal Sheave - Single - 12mm (1/2") Max. Rope Diameter

Blocks, Ronstan
$354.26
You save:
$62.50
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Ronstan Swivel Cleat & Base

Blocks, Ronstan
$101.73
You save:
$17.96
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Schaefer 5 Series Cheek Pad Adapts to Spars

Blocks, Schaefer Marine
$71.79
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Schaefer Bullseye Deck Fairlead

Blocks, Schaefer Marine
$11.75
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Schaefer Clamp-On Furling Line Stanchion Lead Block - 1" Ball Bearing

Blocks, Schaefer Marine
$128.37
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Schaefer Clear Step Lead Block f/1" Stanchions

Blocks, Schaefer Marine
$145.81
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Schaefer Pulpit Furling Lead Spring Loaded Block - 1" Ball Bearing

Blocks, Schaefer Marine
$257.91
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Schaefer Series 3 Flat Base/Alum Cheek/Delrin Sheave

Blocks, Schaefer Marine
$126.56
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Schaefer Series 5 Flat Base Cheek Block - Stainless Steel Cheeks

Blocks, Schaefer Marine
$175.90
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Schaefer Series 5 Flat Base/Alum Cheek/Delrin Sheave

Blocks, Schaefer Marine
$155.82
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Schaefer Series 7 Flat Base/Aluminum Cheek/Delrin Sheave

Blocks, Schaefer Marine
$224.07
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Schaefer Series 7 Stand Up Ball Bearing Swivel Block - 2-3/8" 60mm

Blocks, Schaefer Marine
$406.23
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Schaefer Single Aluminum Block - 51mm Sheave

Blocks, Schaefer Marine
$130.52
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Schaefer Single Aluminum Block - 60mm Sheave

Blocks, Schaefer Marine
$197.87
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Schaefer Single Ball Bearing Block

Blocks, Schaefer Marine
$181.60
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Schaefer Single Stainless Steel Block - 51mm Sheave

Blocks, Schaefer Marine
$151.65
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Schaefer Single Stainless Steel Block - 60mm Sheave

Blocks, Schaefer Marine
$257.91
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Schaefer Spring Loaded/Lined Slide/Aluminum f/1-1/4" T-Track

Blocks, Schaefer Marine
$559.82
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Schaefer Spring Loaded/Lined Slide/Aluminum f/1" T-Track

Blocks, Schaefer Marine
$377.32
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Schaefer Spring Loaded/Lined Slide/Stainless Steel f/1-1/4" T-Track

Blocks, Schaefer Marine
$548.98
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Schaefer Stand-Up Swivel - Aluminum Block

Blocks, Schaefer Marine
$391.84
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Schaefer Stand-Up Swivel w/Aluminum Cheeks

Blocks, Schaefer Marine
$325.54
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Schaefer Twin Sheet Block f/1-1/4" T-Track - Black

Blocks, Schaefer Marine
$726.00
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Schaefer Twin Sheet Lead 25x3MM - Black

Blocks, Schaefer Marine
$570.04
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SeaSure 25mm Double Block w/Shackle

Blocks, SeaSure
$65.27
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SeaSure 25mm Double Block w/V-Jam

Blocks, SeaSure
$93.23
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SeaSure 25mm Single Block w/Becket

Blocks, SeaSure
$48.26
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SeaSure 25mm Single Block w/V-Jam

Blocks, SeaSure
$62.86
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SeaSure 25mm Treble Block w/Center Becket

Blocks, SeaSure
$98.98
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SeaSure 25mm Treble Block w/Shackle

Blocks, SeaSure
$92.46
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SeaSure 25mm Treble Block w/V-Jam

Blocks, SeaSure
$110.71
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SeaSure 6mm Snap Close Shackle - 5 Pack

Blocks, SeaSure
$15.43
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SeaSure 8mm Snap Close Shackle - 5 Pack

Blocks, SeaSure
$19.36
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SeaSure Anti-Rattle Hasp & Staple

Blocks, SeaSure
$106.93
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SeaSure Clip f/1" Stanchion

Blocks, SeaSure
$21.63
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SeaSure Deck Eye Hole Center - 28mm

Blocks, SeaSure
$11.05
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SeaSure Deck Eye Hole Center - 42mm

Blocks, SeaSure
$18.25
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SeaSure Hasp & Staple - 78mm

Blocks, SeaSure
$68.26
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SeaSure Hasp & Staple 52mm

Blocks, SeaSure
$48.58
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SeaSure Hatch Lock

Blocks, SeaSure
$409.70
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SeaSure Pad Eye Plate 46mm x 46mm

Blocks, SeaSure
$49.89
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SeaSure Seddon Link f/25mm Diameter

Blocks, SeaSure
$109.05
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SeaSure Telescopic Cruiser Extension

Blocks, SeaSure
$271.95
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Wichard Snatch Block w/Snap Shackle - Max Rope Size 12mm (15/32")

Blocks, Wichard Marine
$406.01
You save:
$71.64
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Wichard Snatch Block w/Snap Shackle - Max Rope Size 18mm (23/32")

Blocks, Wichard Marine
$635.04
You save:
$112.06
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Wichard Soft Snatch Block - 10mm Rope Size

Blocks, Wichard Marine
$637.12
You save:
$112.44
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Wichard Soft Snatch Block - 12mm Rope Size

Blocks, Wichard Marine
$812.51
You save:
$143.38
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Wichard Soft Snatch Block - 16mm Rope Size

Blocks, Wichard Marine
$1,204.34
You save:
$212.53
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Barton Marine Size 3 45mm Plain Bearing Pulley Block Cheek Block

Blocks, Hardware, Barton Marine
$34.96
You save:
$3.88
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Barton Single DO 550 Rope Clutch Cruising Racing Max 12mm Line

Blocks, Hardware, Barton Marine
$126.28
You save:
$14.03
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Barton Size 4 58mm Plain Bearing Pulley Cheek Block

Blocks, Hardware, Barton Marine
$51.62
You save:
$5.75
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Barton Size 5 54mm Plain Bearing Pulley Block Reverse Shackle

Blocks, Hardware, Barton Marine
$53.49
You save:
$5.95
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Barton Size 5 54mm Plain Bearing Pulley Block Single Block Fixed Eye

Blocks, Hardware, Barton Marine
$37.92
You save:
$4.21
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Barton Size 5 54mm Plain Bearing Pulley Block Single Block Swivel

Blocks, Hardware, Barton Marine
$79.72
You save:
$8.85
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Barton Size 6 64mm Plain Bearing Pulley Single Block Fixed Eye

Blocks, Hardware, Barton Marine
$45.90
You save:
$5.10
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Barton Size 7 70mm Plain Bearing Pulley Block Single Swivel

Blocks, Hardware, Barton Marine
$133.80
You save:
$14.86
Page 4 of 4
Northern Marine Canada
Proudly Canadian Owned & Operated!
Serving customers across Canada & the USA with marine parts and accessories.
Canadian Head Office:
Kingston, Ontario, Canada
Warehouse Locations:
Toronto, Ontario, Canada
New Jersey, USA
Florida, USA

About Us

Northern Marine is a Canadian supplier of premium marine and RV parts and accessories from top industry brands. We focus on quality, accurate listings, and dependable fulfillment so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: get you the right parts, shipped fast, with straightforward service you can count on.