Back-Up Kit
Back-Up Kit
Back-Up Kit

Back-Up Kit

$81.99$57.40

293 piece kit contains 36 of the most popular size "Parback®" Style Dished Cross Section back-up rings.

Quantity

Product details

This 293 piece kit contains 36 of the most popular size “Parback®” Style Dished Cross Section back-up rings. Molded of 90A Durometer Buna-N Rubber, they stretch for installation and return quickly to their original size. SIZES CORRESPOND TO O-RING NUMBERS. Your shop and service truck should not be without this handy kit.