

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Martin AK303/4 is an AK Series FHP Sheave designed to accommodate light-duty applications. This unit features a finished bore of three fourths inch and has an outside diameter of three point zero five inches, making it suitable for various belt sizes including A, 3L, and 4L.
The sheave operates effectively in applications that require light-duty performance. It matches industry standards for quality and consistency.
Thanks for subscribing!
This email has been registered!