Compatibility and fit Designed specifically for the 9403 belt sander tank machine for a secure, precise fit. Prevents slippage and misalignment during use so sanding stays smooth and consistent. Material and durability Made from grade rubber for flexibility and wear resistance. Built to withstand demanding workshop conditions and provide a long service life. Sizes and installation Two girth options to match your 9403 model: 35.2 cm or 35.4 cm. Consistent 9 mm width for straightforward replacement and easy installation. Performance Robust rubber construction delivers maximum grip and efficient power transfer from the motor to the sanding belt. Maintains consistent speed and torque to produce a uniform finish across workpieces. Why you need it Restores the original performance of your 9403 sander by eliminating belt slip and misalignment. Reduces downtime and rework by providing reliable, consistent sanding results. Practical applications Furniture refinishing: smooth and level surfaces on tabletops, chair frames, and cabinet doors. Metalworking and fabrication: deburr edges and finish welded seams for cleaner parts. Workshop general sanding: trim and shape wood panels, doors, and moldings with steady belt tracking. Specifications Model compatibility: 9403 belt sander tank machine Girth options: 35.2 cm or 35.4 cm Width: 9 mm Material: grade rubber this drive belt when you need a durable, correctly sized replacement that restores reliable performance and consistent sanding results for your 9403 sander.