Product Jet SkiPiston Back 290-887-670 Piston-0.75 For Seadoo 720 Item Number: 290-887-670 Description: Piston-0.75 You May Also Be Interested In 290-886-270 Piston-1.0 For Seadoo 580/587 64X-11636-00 Piston Kit 0.50 For Yamaha 1122-007-1050 Gasket Kit For STIHL VG-728 Top Set Gasket Kit For Suzuki