Single Blocks

The Seldén Ball Bearing Block (BBB) Strap is a high-performance block designed for systems requiring immediate response and minimal friction. Its stainless-steel ball bearings provide smooth rotation even...

The Seldén Ball Bearing Block (BBB) Strap is a high-performance block designed for systems requiring immediate response and minimal friction. Its stainless-steel ball bearings provide smooth rotation even...

The Seldén Ball Bearing Block (BBB) Strap is a high-performance block designed for systems requiring immediate response and minimal friction. Its stainless-steel ball bearings provide smooth rotation even...

The Seldén Roller Bearing Block (RBB) Backstay/Halyard is specifically designed for applications that combine extreme working loads with the need for dynamic adjustment. Its low-friction roller bearings allow...

The Seldén Roller Bearing Block (RBB) Backstay/Halyard is specifically designed for applications that combine extreme working loads with the need for dynamic adjustment. Its low-friction roller bearings allow...

The Seldén Roller Bearing Block (RBB) is designed for systems that require fast, dynamic adjustment under load. Its low-friction roller bearings allow the sheave to rotate exceptionally smoothly,...

The Seldén Roller Bearing Block (RBB) is designed for systems that require fast, dynamic adjustment under load. Its low-friction roller bearings allow the sheave to rotate exceptionally smoothly,...

The Seldén Roller Bearing Block (RBB) is designed for systems that require fast, dynamic adjustment under load. Its low-friction roller bearings allow the sheave to rotate exceptionally smoothly,...

The Seldén Roller Bearing Block (RBB) is designed for systems that require fast, dynamic adjustment under load. Its low-friction roller bearings allow the sheave to rotate exceptionally smoothly,...