Pack ize This set includes 4 durable D-ring patches designed for a variety of inflatable watercraft. Each round PVC patch measures 3.54" (9cm) in diameter, providing a generous bonding area for secure installation. The internal width of the stainless steel D-ring is 0.94" (2.4cm), suitable for most ropes and straps. Welded PVC Construction Crafted from multiple layers of PVC-coated fabric, these D-ring patches offer strong adhesion and long-lasting performance on PVC inflatables. integrated unit around the stainless steel D-ring, which resists rust and corrosion in harsh marine environments, extending service life and reliability. Highlights Add reliable tie-down points to your inflatable SUP board, dinghy, kayak, raft, or other PVC-coated gear with these reinforced PVC D-ring patches. Once properly installed, they provide secure anchor points. They also make it easy to attach grab lines or safety ropes to enhance stability and passenger security on moving water. Features These D-ring patches are engineered for strength and ease of use, making them a popular choice among whitewater rafting outfitters and paddling enthusiasts. They can be bonded to any compatible PVC surface using standard PVC adhesive, allowing custom placement for thigh straps, rescue lines, or cargo rigs. Wide Applications Ideal for PVC inflatable boats, rafts, dinghies, kayaks, canoes, surfboards, and stand-up paddle boards, these patches provide versatile attachment options on and off the water. Use them to secure rescue ropes, bailers, cargo nets, dry boxes, or seating and thigh straps. Color: White Material: Stainless Steel+PVC Package Contents: 4 Pcs D Ring Patch Stainless Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.