Dura-Block 24" x 2-3/4" Long Car Panel Sanding Block AF4409 - Auto Body Sander. The kit comprises 1 AF4400 Standard Block, 1 AF4401 1/3 Block, 1 AF4402 2/3 Block, 1 AF4403 Full Size Block, AF4404 Round Block, AF4405 Scruff Block, and Dura-Scrub Soap.
eBay