Specification: 100% brand new with high quality Material: PVC TPU Size: Approx.4.5cmx3.6cm/1.77''x1.42'' Color: Black Quantity: 1 Pc Features: Applicable for inflatable boats, kayak, airbed, canoe, pool raft, rubber dinghy, etc Designed with a cap and screw thread for anti-leak inflation Easy to fit, good performance and long serve life After inflation of your inflatable product by the valve, do not use the product immediately! Leave your inflatable product inflated for 2 hours at least, to test if there is any tiny air leakage. Especially for inflatable boats. Package Included: 1 x Air Valve (Base not included)