ITEM NAME:1*Screw Inflation Kayak Valve Cap Air Bed Matress Boat Valve Plug Cap Cover New Descriptio n Description: Three in one air high quality PVC plastic material, safe, resistant, anti-corrosion and durable. It has a high protection of safe air, the design of the valve cover ensures that it does not escape when the air is inflated. The Valve is easy to inflate and deflate. double seal leak protection. It has excellent air leakage performanceï ¼Å’you can go drifting and wandering with confidence. It fits in a hole approximately 1.7inch in diameter and has a plug cover. Very easy to install and replace, you will find its convenience after using it. Specifications: Material: PVC Size: Diameter: 4.28 / 1.7inch Color: Black Package Included: 1 Pieces Kayak Air Valve Caps Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. Whatever the ending's perfect or not, you can't disappear from my world 1*Screw Inflation Kayak Valve Cap Air Bed Matress Boat Valve Plug Cap Cover New.The Valve is easy to inflate and deflate. double seal leak protection. It has a high protection of safe air, the design of the valve cover ensures that it does not escape when the air is inflated. We'd like to settle any problem in a friendly manner.