The taper lock bush is the most widely used bush system in Australia today.  

The PTA bush is designed to give perfect assembly and easy dismantling of the pulley and other equipment . No special tools required for installation accept hexagonal key. The bushes are machined with keyways in accordance with industry standard. PTA bushes are fully  interchangeable with similar bush types sold in Australia.  

The large range of finished bores available ensures that an immediately assembly can be made thus avoiding costly factory downtime. All PTA taper lock bushes are designed to perfectly mate with the PTA Taper Lock Pulleys.

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