Ronstan Utility Block, Series 60 & 75 - Single Sheave Diameter:Type Crafted with a rugged nylon

Crafted with a rugged nylon top and a polymide bowl

Available in Black or White

Sizes in inches

Maximum Drum Storage (Strap): 20' x 2"

The system is compatible with Dyneema®/Spectra® strops

Ronstan Utility Block, Series 60 & 75 - Single Sheave Diameter:Type Crafted with a rugged nylonThe patented extruded hole design, in conjunction with the groove profile of the sheave, provides a more powerful grip than conventional designs up to 20: 1 holding power. Unrivalled low weight is achieved by the use of a Torlon ratchet pawl, high grade machined alloy sheave and black Acetal hubs and bearings. On Off switching knob is fitted to both sides of the swivel blocks (one can be removed if desired). Ratchet blocks can be disassembled for