SizeTotal height 44.3mm/1.74in, width 40mm/1.57in, cap height 6mm/0.23in, threaded inner diameter 20mm/0.78in, outer diameter 22mm/0.87in. Please make sure the size before purchasing. High quality ABS materialThese air valves are made of thickened ABS material, durable, odourless, rustproof, corrosion resistant, not easy to age, and can be used for a long time. Quick Inflation and DeflationEasy to use, just place the inflatable boat air valve on the inflation port for quick inflation and deflation (one-way inflation), providing you with a convenient life. Widely usedThe cyclone plug is suitable for most rubber boats, hot tubs, air beds, inflatable boats, rafts, etc. It's a must-have accessory for water lovers! Two-in-one inflatable valve Boston screw air nozzle Suitable for intex's boat / jilong jilong part of the boat (non-clip net class) / part of Decathlon's bed / Parkway BESTWAY's bed / TATAME's bed, etc. Attention. Because there are many series under each brand, even under the same model Valve is not the same, please refer to the original valve is consistent or then measure the size. (The outer diameter of the screw mouth of the lid is 2.2 cm) Weight: 18 grams Color: black Package includes: 1set * valve