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/4.3inHeight: Approx. 75mm/3.0inID: Approx. 19mm/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.