Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si Feature: 1. Wide Application: Ribbed wobble is a universal accessories, applicable to various situations, such as boats, yachts, trailer and much more to better meet your needs.2. Function: The ribbed wobble is especially designed to help you in loading your boat onto your trailer while not scratching or damaging your boat, highly practical.3. Durable Construction: Boat ribbed wobble is made from superior PP material, sturdy and durable, high temperature resistant, not easy to break, long lasting to .4. Exquisite Workmanship: Ribbed wobble is produced with 108x75x19mm size with high accuracy process for , blue appearance is pretty and smooth without burrs.5. Great Replacement: Wobble after elaborate manufacturing technology, delivering high reliability and stable performance, direct replacement for the old or broken one.Product DescriptionSpecification:Item Type: Ribbed Wobble Material: PPOD: Approx. 108mm or 4.3inHeight: Approx. 75mm or 3.0inID: Approx. 19mm or 0.7inApplication: Boats, marines, yachts, trailer, etc.color: bluePackage Contents:4 x Ribbed Wobble Only the above package content, other products are not included.Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.