The size 3 Barton plain bearing blocks have 45mm (1 3/4" sheave size 3 block range incorporates modern design with stainless steel frames and the latest advanced materials, using 30% fibre glass filled nylon and Acetal sheaves to maximise their strength whilst keeping weight to a minimum. Suitable for use as mainsheet, vangs, lead blocks, or wherever a powerful and compact purchase system is required on dinghies, dayboats, and lightweight cruisers.
Suitable for up to 10mm (3/8") rope.
Before you order
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How do I confirm compatibility?
Match the manufacturer part number and review the dimensions, power requirements and compatibility information in the product description. Vehicle, RV and marine applications can differ. Contact our team with your model details if you need help reviewing a part before ordering.
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