This listing includes 5 pieces of Cassette BRACKET Sub-Lifting Bevel Gear.These parts are designed to fit models 9201, 9301, C9251, 4250, 4300, 8123, 9251, K3250, 3300, 4350, 72525, and 72530.The gears serve as replacement components to restore machine function.Specifications align with the compatible model numbers listed in the product title.