![Harken 40mm Pivoting Lead Block - Carbo-Cam Cleat [2157] Brand_Thetford Marine Single block with aluminum cheeks](https://cdn.shopify.com/s/files/1/0703/9831/2605/files/79733XL.jpg?v=1740543211)
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Single block with aluminum cheeks and ball bearing sheave
Safe and highly visible
1” diameter stainless steel tubes
radar arches or towers and flybridges at a mounting height of 16 feet
UPC: 085462035746
Harken 40mm Pivoting Lead Block - Carbo-Cam Cleat [2157] Brand_Thetford Marine Single block with aluminum cheeks40mm Pivoting Lead Block Carbo Cam Cleat High strength pivoting lead blocks with cams are used for halyard controls on larger keelboats and as headknockers on dinghies and beachcats for sheeting directly from the boom. Hole spacing and rivet size are the same as Classic models, making upgrades easy. Cam reverses for either up or down cleating. Can be used as becket block. Specifications: Sheave (mm)40 mm Sheave (in)1 9 16 in Maximum line (mm)10 mm