• Size: Inflatable boat valve: The diameter of Threaded part is 24 mm / 0.94"
• Material: Airhead tube plug is made of ABS, strong and sturdy, anti-corrosion and have long service life
• Easy to use: Air mattress plug replacement is designed for convenience, and makes the process of inflating or deflating a breeze
• Application: Boat spiral air plugs fit most inflatable boat, raft, rubber dinghy, etc. But not suit for netted ship
• Package includes: 2 pcs air valve hats screw valve replacement, 2pcs rubber mat