60 mm Ball Bearing Block - Single, Swivel, Becket, Heavy Duty GX15 The sailor decides when the

The sailor decides when the automatic ratchet kicks in

stainless steel strap for increased safety a sliding locking mechanism to select position of the shackle

It features a 40 mm sheave with stainless steel ball bearings for smooth operation under medium loads

Glass fiber reinforced cheeks provide strength and durability

60 mm Ball Bearing Block - Single, Swivel, Becket, Heavy Duty GX15 The sailor decides when theThe BBB60 Single Becket Heavy Duty Block is designed for heavy load applications. The 60 mm sheave is supported by stainless steel ball bearings and stainless ballbearing races, reducing friction and enhancing durability. Acetal bearing cages to prevent ball to ball friction and to reduce weight. The block includes a becket for rigging versatility and a plastic washer serving as a swivel lock, allowing the shackle to be locked at 0 or 90. The glass