Harken 40mm Pivoting Lead Block - Carbo-Cam Cleat [2157] Hawk Office Box Blind Link to the Siren 3

Link to the Siren 3 Pro and receive alerts when the door or locker is opened or closed

The master craftsmanship of the foam-filled radome positions this antenna within our finest line

Box Dimensions: 4"H x 8"W x 11"L WT: 5 lbs

Internal RF Cables for S6HD

UPC: 022697555786

Harken 40mm Pivoting Lead Block - Carbo-Cam Cleat [2157] Hawk Office Box Blind Link to the Siren 340mm 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