DOP60-353 Snapper Throttle Control. Fits 21" aluminum & steel deck series 7, 20" series 0 with Briggs & Tecumseh engines, heavy gauge steel construction, detents, choke position, polyethylene covered. Size: Conduit Size: 3/16", Conduit Length: 12 1/2", Overall Length: 15", Innerwire: .054", Wire Travel: 1 1/2" . Replaces # 1-9254.