About This Crimping Tool For Spark Plug Terminals:Work for various spark plug terminals with a diameter of 8-8.5mm². Easy To Use:Quick and effective stripping wire,cut,crimping. Precise Construction:The ratchet releases safely after crimping,and the crimping tool holes strip the wires without damaging the conductors. Ergonomic Design:The nylon,non-slip handle ensures comfortable and swift operation.There is a quick-release lever on the inside of the handle that opens the jaws. Buyer Confidence:We stand behind the quality of our products. If for any reason you are not satisfied with your purchase,please contact us.We offer a 30-day money-back guarantee,and a 12-month replacement warranty giving customers a 100% Satisfaction Guarantee for risk-free purchases! Overview Brand : haisstronica Color : Blue Handle Material : Nylon Grip Type : Ergonomic Handle Type : Grip