30 mm Ball Bearing Block - Single, Through-Deck lead Endless Furling Line Ball cage to reduce ball-to-ball

Ball cage to reduce ball-to-ball friction and weight

Safe working Load: 180 kg

The Seldén BBB20 Double Stand Up block is a 20mm ball bearing block suitable for control lines on dinghies and keelboats

This block is ideal for dynamic use

The 50 mm Fiddle Cam Becket Plain Bearing Block is designed for medium-sized boats for numerous applications

30 mm Ball Bearing Block - Single, Through-Deck lead Endless Furling Line Ball cage to reduce ball-to-ballThe Seldn BBB30 Single TD block is a 30mm ball bearing block designed for leading a line through a coaming or deck. Made with stainless steel ball bearings and glass fiber reinforced polyamide, it is lightweight yet strong. Mounted with 2 M5 screws. Acetal bearing cage to prevent ball to ball friction and to reduce weight. BlockType: td,single SubType: td single Breaking Load: 400 kg Safe working Load: 200 kg System: BBB30 Max line size: 8 mm