Features: *For inflatable boats, kayaks, airbeds, canoes, pool rafts, rubber dinghys, BIGMOUTH inflatables etc* -way inflation valve* Air Chamber Screw Valve *SID Air Chamber Valves are used to preserve air for air chamber.*Replacement Air Chamber Screw Valve to fit later for inflatable items as listed below.*Valve will fit goods below:- For Premium/Miami Model Number BW54112 (Later Style)- For Vegas Later Style (with both single valve or three valves) Specification: -Material: Plastic-Color: black-Screw Thread Part Diameter: Approx. 22mm-Quantity: 1 Piece Package content: 1×Boston Air Valve Note: 1. The genuine colour of the thing may possibly even be slightly diverse from the pictures proven on web page caused by many features akin to brightness of your video display and light-weight brightness. Please enable slight guide size deviation for the data.