30 mm Ball Bearing Block - Triple, Becket Length 71 mm Extendable carbon fiber gennaker bowsprit

Extendable carbon fiber gennaker bowsprit sold as a kit for deck mounting

this deck organizer features polymer sheaves with ball bearings to absorb side loads and reduce friction when ropes enter at vertical angles

ScrewSize: 1/2"

L-MAX: 319 mm

with three 60 mm sheaves distributing load evenly

30 mm Ball Bearing Block - Triple, Becket Length 71 mm Extendable carbon fiber gennaker bowspritThe BBB30 Triple Becket Block is a 30mm ball bearing block with a stainless attachment eye and a becket. The block features stainless steel ball bearings for strength and smooth rotation and glass fiber reinforced polyamide sheaves and cheeks. Acetal bearing cage to prevent ball to ball friction and to reduce weight. Ideal for moderate and dynamic loads with minimal friction. Safe working Load: 600 kg Breaking Load: 1200 kg Max line size: 8 mm