30 mm Ball Bearing Block - Single, Through-Deck lead Endless Furling Line It features stainless steel ball

It features stainless steel ball bearings for high strength under dynamic loads

The PBB80 Triple Becket Block is a 80mm Plain Bearing Block with glass fibre reinforced sheaves with polymer bushings

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

TThe System 30 Main Sheet Track Assembly is designed for yachts up to 45'

The Seldén BBB30 Double TD block is a 30mm ball bearing block designed for leading a line through a coaming or deck

30 mm Ball Bearing Block - Single, Through-Deck lead Endless Furling Line It features stainless steel 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