40 mm Ball Bearing Block - Linked BBB30/BBB40 Pop Rivet Width: 34 mm

Width: 34 mm

ensuring reliable and precise rig tuning in line with Seldén's guidelines

The BBB25 Single Becket Block is a 25mm high load ball bearing block designed for dynamic loads on smaller boats

A "Do-it-yourself" kit based on a ø60 mm aluminium spinnaker pole section with Seldéns composite end fittings 534-865-02

Length: 1360 mm

40 mm Ball Bearing Block - Linked BBB30/BBB40 Pop Rivet Width: 34 mmThe BBB40 Linked Block combines a 40 mm and a 30 mm sheave for versatile rigging options. The stainless steel ball bearings provide smooth, low friction operation, while glass fiber reinforced cheeks enhance durability. Ideal for moderate and dynamic loads with minimal friction. Safe working Load: 200 kg Breaking Load: 400 kg Max line size: 10 mm