DR Series Ding Ring Wrap-Arounds DR Series ding ring wrap-arounds are universal adjustable rings that protect gear and tube sections of various sizes. The rings are made of soft, flexible PVC for maximum impact protection and can be cleaned for reuse. Material: Flexible PVC Color: Red HU, FHU and VC Series Hammer Union Protection HU, FHU and VC Series hammer union protection is designed with high durometer vinyl for durability and impact resistance that covers machined threads and sealing surfaces. The HU Series protection includes a unique ergonomic handle for easy use. Material: Vinyl Color: Color coded by working pressure Note: Additional sizes are being added. Call 1-888-CAPLUGS or check www.caplugs.com for the latest information. If you don't find the size you need in our standard offering, we'll build it for you. HU Series * Only sold in full carton quantities ** Must sample VC style for length fit. We can accommodate different lengths. FHU Series VC Series Our hammer union protection is 30% less expensive than current comparable products. 348 * For other material and color options, contact customer service.http://www.caplugs.com