Description
Single Swivel Ball Bearing Block
The Series 4/5 blocks are of a rugged construction, featuring high grade moulded side plates that are through-bolted and riveted for added strength and security. All load carrying components and interior frame are made from marine grade 316 stainless steel. This sleek and versatile block is engineered for use on larger cruising and racing yachts and is compatible with Barton’s ball bearing mainsheet traveller system.
Specifications:
- Sheave size: 54mm x 17mm (2 1/8″ x 5/8″)
- Max rope size: 12mm (7/16″)
- Break Load: 1500kg (3300lbs)
- Safe Working Load: 750kg (1650lbs)
- Max Rolling Load: 525kg (1157lbs)
- Length: 130mm
- Weight: 182g
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