1.Easy to install and convenient to use.
2.the D ring is made of 316 stainless steeldurable&corrosion-resistant in long-term use.even in wet enviroment and salty water
3.Diameter of Patch:4cm /1.6inch and 3cm/ . Diameter of Stainless Steel D-ring : 32 MM（1.25 inch）
4.this D ring is Suitable for PVC inflatable boat, raft, dinghy, kayak, canoe, SUP, surfboard,paddle board. Tips:Pls roughen the back side and clean the surface before gluing,that will make the D ring patch more durable .