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

Schaefer Marine

Schaefer Twin Sheet Block f/1-1/4" T-Track - Black

LSN 74708 MPN 32-97 UPC 740507003745 MFR Schaefer Marine
Special Order
BC, Warehouse

"Special Order" items will take longer to process and ship then "Express" items.
Typically takes no more then 14 days for delivery.

For next day parts. Visit our express parts catalog Here.
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$726.00
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Twin Sheet Block for 1-1/4" T-Track - Black

Hardcoat anodized aluminum body and slider provide a high strength block. Aluminum sheave runs on nomex™/Teflon™ bearing for a low-friction, high strength sheave. Articulating sheave allows for a proper lead. Pin stop makes adjustment simple. 

Specifications:

  • Track Size 1-1/4" x 3/16" (32 mm x 5 mm)
  • Max. Boat Length- 38' (11.5m)
  • Max. Boat Weight- 18000 lbs. (8182kg)
  • Max. Sail Area- 715 sq. ft. (66 m2)
  • Sheave Diameter- 2" (51 mm)
  • Max Line- (2) 5/8" (16 mm)
  • Length- 4-1/2" (114 mm)
  • Width- 1-3/4" (44 mm)
  • Height- 4-1/2" (114 mm)
  • Bearing Height 2-3/4" (70 mm)
  • SWL 3500 lbs. (1590 kg)
  • Weight 1 lb. 7 oz. (652 g) 
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.