40 mm Ball Bearing Block - Single, Through-Deck block Car making this block ideal for

making this block ideal for leading line over deck on keelboats

this block provides superior strength and smooth operation

it eliminates the need for a shackle

30 mm x 4000 mm long pin stop track with holes for M6 fasteners

40 mm Ball Bearing Block - Single, Through-Deck block Car making this block ideal forThe BBB40 Single Through Deck Block is designed for running lines through deck coamings or bulkheads. The 40 mm sheave is supported by stainless steel ball bearings, ensuring smooth, friction free operation under medium loads. Glass fiber reinforced cheeks and box provide strength. Ideal for moderate and dynamic loads with minimal friction. BlockType: td,single SubType: td single Breaking Load: 500 kg Safe working Load: 250 kg System: BBB40 Max line