Astro Pneumatic 3037PAR is a pulley assembly rubber service part designed to replace worn components or upgrade older Astro Pneumatic 3037 1/2" x 18" air belt sanders. Astro Pneumatic 3037PAR Pulley Assembly Rubber, Rubber Coated Roller and Bracket, for Astro 3037 1/2" x 18" Air Belt Sander.
