Feature 1Wide Application: Ribbed wobble roller is a universal accessories, applicable to various situations, such as boats, marines, yachts, trailer and much more to better meet your needs. 2Excellent Function: The ribbed wobble roller is especially designed to help you in loading your boat onto your trailer while not scratching or damaging your boat, highly practical. 3Durable Construction: Boat ribbed wobble roller is made from superior PP material, sturdy and durable, high temperature resistant, not easy to break, long lasting to use. 4Exquisite Workmanship: Ribbed wobble roller is produced with 108x75x19mm size with high accuracy process for perfect fit, blue appearance is pretty and smooth without burrs. 5Great Replacement: Wobble roller after elaborate manufacturing technology, delivering high reliability and stable performance, direct replacement for the old or broken one.Item Type: Ribbed Wobble RollerMaterial: PPOD: Approx. 108mm/4.3inHeight: Approx. 75mm/3.0inID: Approx. 19mm/0.7inApplication: Boats, marines, yachts, trailer, etc. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List4 x Ribbed Wobble Roller