The 3037PAS 3037 Pulley Assembly Astro Pneumatic – Steel – Inc 1,2,3,61 is a high-durability upgrade or replacement kit for the Astro Pneumatic 3037 Air Belt Sander (1/2” x 18”). Featuring a wider steel roller and bracket, this assembly improves belt life by up to 15% while offering a longer lifespan compared to the rubber version. Designed for optimal performance, it?s an excellent choice for replacing worn components or enhancing your sander’s efficiency.

The 3037PAS 3037 Pulley Assembly Astro Pneumatic – Steel – Inc 1,2,3,61 is a complete 5-piece assembly that includes a roller, bearings, spacer, and screw for easy installation. Compatible with the 3037 Astro Pneumatic Air Belt Sander (1/2” x 18”) with 3PC Belts (#36, #40 & #60), this steel assembly provides durability and consistent results, making it a reliable solution for demanding sanding tasks.