Harken 40mm Pivoting Lead Block - Carbo-Cam Cleat [2157] Carrying Case UPC: 035028100012

UPC: 035028100012

and the minimum flow rate is two gallons per hour

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Harken 40mm Pivoting Lead Block - Carbo-Cam Cleat [2157] Carrying Case UPC: 03502810001240mm 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