20 mm Ball bearing Block - Triple, Becket Jib The BBB60 Fiddle Becket Block

The BBB60 Fiddle Becket Block combines a large and small sheave along with a becket for added rigging flexibility

The RBB80 Single Stand-Up Becket Block is designed for heavy-duty

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

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

20 mm Ball bearing Block - Triple, Becket Jib The BBB60 Fiddle Becket BlockThe Seldn BBB20 Triple Becket block is a 20mm ball bearing block designed for control lines on dinghies and keelboats. It is lightweight and strong, with stainless steel ball bearings for smooth rotation. Can be attached with a shackle or line. Safe working Load: 300 kg Breaking Load: 600 kg Max line size: 6 mm