Sierra International 61752Ph Lido Pitot Type 10 to 50 Mph Dial Range Scratch Resistant Speedometer Head, 3" Sierra 61752PH 3 inch Before ordering, please verify this is the correct part for your application. For assistance, please call sierra's Tech support at 1-877-663-8396 All sierra parts qualify for and are Covered under sierra's industry leading customer satisfaction Warranty