- Delivery & Returns
Harken 2637 40mm Carbo Block with Swivel and Becket.
- Sheave diameter: 40mm
- Length: 102mm
- Weight: 48g
- Shackle pin diameter: 4mm
- Maximum line size: 10mm
- Maximum working load: 220kg
- Breaking load: 735kg
Delivery & Returns
You can select your preferred delivery option or local pick up from Rooster at checkout.
We are happy to accept your returns so long as you send them back within 30 days.
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Phone: +44 (0)1243 389997
- JPJames P.Verified BuyerI recommend this productRated 5 out of 5 stars1 year agoNew main sheet block
I’ve rigged it on the boom of my Comet Versa so far, no complaints