3M Fibre Disc Back-Up Pad With Retainer Nut, black, 5 in x 5/8-11 in (127 mm) 472S This caster is designed for

This caster is designed for use with

Starsys Critical Care Cart #SXSCCU

When used in an AIT-3 drive

Multi-Gas and Vapor Cartridge

3M Fibre Disc Back-Up Pad With Retainer Nut, black, 5 in x 5/8-11 in (127 mm) 472S This caster is designed for3M Fibre Disc Back Up Pad With Retainer Nut, PP5005MSSH, black, 5 in x 5 8 11 in (127 mm) This is a very stiff hard back up pad. Cubitron abrasive mineral is very tough and needs to break down. So the harder the back up pad, the better. The ribs helps to create pressure, help to break the mineral down, keep it self sharpening and keep it cutting longer. 3M Fibre Disc Back Up Pad With Retainer Nut is made to drive and support fibre backed discs during