Double Blocks

The Ronstan Ball Bearing Double Block with Becket and Loop Top delivers superior mechanical efficiency in an ultra-light format. High-quality ball bearings provide smooth line flow and immediate...

The Ronstan Ball Bearing Double Block with Loop Top is an ultra-light solution for control systems demanding maximum efficiency. High-performance ball bearings provide minimal friction and immediate response...

The Seldén High Load Ball Bearing Double Block with Becket is the definitive tool for high-performance purchase systems under severe tension. It combines the agility of stainless-steel ball...

The Seldén High Load Ball Bearing Double Block is designed to bridge the gap between speed and extreme strength. Stainless-steel ball bearings provide ultra-smooth rotation, while its reinforced...

The Seldén Ball Bearing Double Block with Becket combines fast response with the versatility of an integrated attachment point. Its low-friction ball bearing system ensures completely smooth line...

The Seldén Ball Bearing Double Block with Becket combines fast response with the versatility of an integrated attachment point. Its low-friction ball bearing system ensures completely smooth line...

The Seldén Ball Bearing Double Block with Becket combines fast response with the versatility of an integrated attachment point. Its low-friction ball bearing system ensures completely smooth line...

The Seldén Ball Bearing Double Block is designed to provide immediate response and minimal friction. Its ball bearing system allows the sheave to rotate freely even under light...

The Seldén Ball Bearing Double Block is designed to provide immediate response and minimal friction. Its ball bearing system allows the sheave to rotate freely even under light...