The Ratioparts 30506 drive pulley is a high-quality replacement component specifically designed for various Snapper 21-inch series lawnmowers. This essential part ensures efficient power transmission within the mower's drive system, contributing to reliable operation. It features an outer diameter of 98.4 mm, an inner diameter of 17.4 mm, and a height of 25.4 mm. This pulley directly replaces Snapper OEM part numbers 1-0675 and 7010675, ensuring a precise fit and optimal performance. Constructed from durable materials, it offers extended service life for demanding lawn care tasks.