Blocks

Single thru deck block from Allen. These blocks offer frictionless guidance for rope and wire control lines which are required to pass through a deck. Featuring a hard-wearing acetal body shaped perfectly to house the sheave, which results in a...

30mm Single Dynamic Block from Allen.  Part # A2030 The Allen Dynamic range is generally the best choice for applications that require constant sheave movement. Bearings – Dynamic Blocks feature our patented bearing system which uses...

Allen 20mm dynamic block. Length: 37mm Line diameter: 2.5-6mm Breaking load: 540kg Maximum dynamic load:115kg Weight: 11.1g Allen Part # A2020 LP Part # 91042