Includes Series AMI / WHT / Spirolox RRT - Stainless Steel. Originally designed to fit NAS50-51 grooves, this series is a popular OEM specification. This two/three turn design is easier to install than the heavy duty RRN option. Equivalent to Associated Spring: AMI, Smalley: WHT, Spirolox and Ramsey: RRT
Be the first to know about new collections and exclusive offers. We don't email often. We do always email a discount code at the end of the year. The discount code can be used throughout the following year. Don't miss out.
Choosing a selection results in a full page refresh.