Power Switch Negative Terminal Battery Switch Universal Fit Battery Disconnect Switch for Rv Automotive TruBoat GreatDescription:Convenient power control with easy pre or lift design.crafted from high-quality bra and abs material for excellent conductivity and insulation.compatible with 15-17mm battery top posts negative terminals.maximum current of 750a and rated current of 250a.ideal for cars, trucks, rvs, boats, and 12v/24v batteries.Item Name: Battery Power SwitchMaterial: MetalFeatures: Universal, Stable, Safe to Use, Simple InstallationSize Detail:A, L: 9.2cm/3.62", W: 6.2cm/2.44", H: 4.8cm/1.89" (Approx.)B, L: 9cm/3.54", W: 9cm/3.54", H: 4.8cm/1.89" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Battery Power Switch