Size: The upside diameter/length of Threaded part is 22mm (out)/ 17mm(inner), the underside diameter/length of Threaded part is 22mm (out)/ 20mm(inner) .
Fits: inflatable boat air valve replacement spiral air plugs fits most inflatable boat, raft, rubber dinghy, etc.
Material: The Boston inflatable valve made of high quality ABS material, strong and durable, corrosion resistant, not easy to leak air.
This valve is a one-way inflation valve, suitable for rapid inflation.
Includes 2 Boston valve replacement inserts
Description
TLAOISUS 2pcs Air Valve Inflatable Boat Spiral Air Plugs for Rubber Dinghy Raft Kayak Pool Boat Airbeds