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.
Packed and shipped within Canada!

Original & OEM Quality Parts

Convert-A-Ball
300B

0-7/8 Chrome Ball Only - 300B - 677-300Bf1

LSN 677-300B MPN 300B UPC 720173003003 MFR Convert-A-Ball
Express
ON, Warehouse

"Express" items are automated and typically shipped out next available business day and delivered within 4 day.
In Stock
$21.46
Canadian Dollars
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Part #:677-300B
Manufacturer:CONVERT-A-BALL
Manufacturer Part #:300B
UPC:720173003003
Order In Multiples Of:1
FinishNickel-Plated
Ball1-7/8"
Shanknone
Diameter: Ball1-7/8"

Variations
677-101B3/4 IN. LONG SHANK ONLY
677-102B1IN SHANK - BUBBLE PACK RVX
677-400B2 CHROME BALL ONLY RVX
677-800BCONVERT-A-BALL SET - 3/4IN LON RVX
677-900B1 SHANK CHROME 3 BALL SET
677-901B1 SHANK CHROME 2 SM BALL SET
677-902B1 SHANK STAINLESS 3 BALL SET RVX
677-903BSET 1IN SHANK 1-7/8IN AND 2I BALLS, BUBBLE PACK
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Our products are shipped from Canada!
Parts Warehouse:
Toronto, Ontario, Canada
Head Office:
Kingston, Ontario

About Us

Northern Marine is a Canadian supplier of OEM and premium aftermarket marine and RV parts and accessories. 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.