ITEM NAME:Inflatable Boat Tender Raft Dinghy Kayak Canoe Air Valve Water Sport Outdo EHL Descriptio n specification:.Easy to install on or remove from the kayak. Ideal for boat transoms, fish wells, ice chests and more. Fine threads maintain sealing under high vibration conditions. Stern Drain Plug Drain Valve. We want to make sure you are happy with our item.