The 3037PAS 3037 Pulley Assembly – Steel – Inc 1,2,3,61 Astro Pneumatic 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 – Steel – Inc 1,2,3,61 Astro Pneumatic 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.