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

Call us NOW 0800 LOGGER for the best price in NZ or contact us here