The Barton Size 0 ball bearing block has 20mm (3/4") sheaves and is also available in plain bearing sheaves
Weight: 75g (including cable)
Beam Distance - Up to 7 meters
Battery Temperature Sensor (BTS)
Dimensions: 32 mm x 8 mm x 12 mm
BoatLIFE Life-Calk Cartridge - Mahogany iROCKER US The Barton Size 0 ballLife Calk Cartridge Mahogany A long lasting, permanently flexible marine polysulfide sealant which can be sanded, painted***, and used above and below the waterline. Tack free in 1 to 3 days, excellent resistance to teak oils, gasoline, and diesel fuel. Ideal for teak decks, to bed deck and hull hardware, seal thru hull fittings, and underwater seams. Will bond to fiberglass, wood, metal, glass, and itself. Cures to a firm flexible rubber seal with