FC 18-422BC 18" Blue Floor Pads for Factory Cat / Tomcat Floor Scrubbers (5/cs). Blue floor pads are equivalent to our .035" mid grit scrub brushes. Blue pads are for heavy duty scrubbing jobs prior to recoating or for heavy duty spray cleaning or foam scrubbing jobs. For a lighter pad, use our red buffer. For a more aggressive pad, use our brown or black stripping pads. Priced per case of 5 pads. Priced Each. Replaces Factory Cat 18-422BC. Our Part Number FC 18-422BC