The Size 4 Barton range of blocks has a 58mm (2 5/16″) sheave. They are of a rugged construction featuring high-grade molded side plates that are through-bolted and riveted for added strength and security. All load-bearing components and interior frame are from marine grade 316 stainless steel and both plain and ball-bearing sheaves are available. This sleek and versatile range is engineered for use on larger cruising and racing yachts and is compatible with our ball-bearing mainsheet traveler system.
The 54mm sheave Size 4 range is of rugged construction, featuring high-grade molded side plates that are through-bolted and riveted for added strength and security. All load-carrying components and interior frame are from marine grade 316 stainless steel and both plain and ball bearing sheaves are available. This sleek and versatile range is engineered for use on larger cruising and racing yachts and is compatible with our ball bearing mainsheet traveller system.
Find answers about compatibility, delivery and product support. For item-specific questions, include the manufacturer part number when you contact us.
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.
Where can I find warranty information?
Warranty coverage and claim procedures vary by manufacturer and product. Review the manufacturer documentation and any warranty details provided with the item. Contact 4Falcons with the part number and order details for help finding the relevant information.
What delivery options are available?
Delivery options depend on the item and your shipping address. Review the product availability, our shipping policy and the options shown at checkout before placing your order. Any delivery estimate shown is specific to that item and destination.
How do returns work?
Read the Returns & Refunds policy linked in our Customer Support menu before ordering. Eligibility, condition requirements and instructions are explained there. Contact our team with your order number before sending an item back.