Allen 20mm Single Stand Up Fixed Block

This stand up block comes complete with the block, eye strap and spring to allow the block to stand up straight.

Allen 20mm dynamic blocks feature the patented Allen Dynamic bearing system which provides an unrivalled weight to performance ratio.

This is coupled with high strength and a rope friendly stainless steel ultra-strap. This puts the Allen 20mm block amongst the strongest and most reliable ballbearing blocks on the market. The range of 20mm blocks also feature a central rivet that can be used as a tie on becket.

Specifications

• Breaking Load - 540kgs
• Fixing Hole Centres - 27mm
• Length - 43mm
• Max Rope Diameter - 6mm
• Max Working Load - 115kgs
• Weight - 15.4grams