Yarding Block
Opsal Yarding Blocks
OPSAL Steel have been manufacturing OSCO logging products, in Canada, for over 100 years. Here are their yarding blocks we have available:
3” sheave with a WLL of 1.5T – to fit 1/2″ (13mm) rope
4” sheave with a WLL of 3T – to fit 1/2″ (13mm) rope
5” sheave with a WLL of 4.5T – to fit 5/8″ (16mm) rope