Electric Starter / Honda 31200-ZJ1-004Pack Size:1Honda 31200-ZJ1-004Rotary 11079Honda EB11000 A generator; GX610 and GX620 enginesOD Housing: 3 ", 3 3/8" housing L between caps, Teeth: 10 metal gear, Length: 7 " OVERALL, Center To Center Mount: 2 1/2 "