Features: 1.Fitment: Marine outboard propeller speed controller universal for inflatable boat and kayak with 12V/24V propeller, for 46lb 48lb 58lb 68lb outboard. 2.Premium Material: Propeller motor switch is made of premium aluminium alloy and plastic material, rustproof, high strength, sturdy and durable. 3.Strict Standards: Built to greatly quality control standards, electric propeller speed regulator switch has stable performance and high reliability. 4.Size: Professional manufacturing, fine workmanship, frontal length and width is 81.8x54mm, diameter of back jack is 5.7mm, side width is 60mm, rod is 15mm. 5.Easy Installation: Easy to install, direct replacement for the old or broken one, no modification is required, convenient for using, save your efforts. Specification: Item Type: Propeller Motor Switch Material: Aluminium alloy and plastic Frontal Length And Width: Approx. 81.8x54mm/3.22x2.13in Diameter Of Back Jack: Approx. 5.7mm/0.22in Side Width: Approx. 60mm/2.36in Rod: 15mm/0.59in Fitment: Universal for inflatable boat and kayak with 12V/24V propeller Compatible: 46lb, 48lb, 58lb, 68lb outboard