20 mm Ball bearing Block - Single, Through-Deck Lead AN - BOOM FITTING Four different versions of bow

Four different versions of bow bracket rings are available and which one to use depends on the design of the bow

the length of the boom (E-measurement) and whether the mast is of conventional type or a furling mast

An external 1:1 purchase heel lift system including a 406-001-17 cheek block and a 511-015 aluminium cleat

M-MIN: 114 mm

20 mm Ball bearing Block - Single, Through-Deck Lead AN - BOOM FITTING Four different versions of bowThe BBB20 Single TD block is a 20mm ball bearing block designed for leading a line through a deck or coaming. It features stainless steel ball bearings for smooth rotation and low friction. Ideal for control lines on dinghies and keelboats. BlockType: td,single SubType: td single Breaking Load: 200 kg Safe working Load: 100 kg System: BBB20 Max line size: 6 mm Mounting: 2xM4