Ronstan Series 40 40mm Single Stand Up Block All Purpose RF41140

Features

Self-lubricating Acetal polymer sheave ensures low friction and extreme durability.

High static and dynamic load capacity. 

Long service life, virtually maintenance fee.

Captive lock universal head can be fixed at 0∞ or 90∞, or left free to swivel.

Removable becket pins allow lines to be spliced prior to fitting and are locked into position without the use of split rings or tools.