Rubber, copper; Well sealed: they are strong in structure, pressure resistant, with airtight effect and leak-proof, paddle board adapter, air valve adapter; Convenient to carry: small and lightweight, this inflatable adapter kit is easy to carry and store, pump adapter inflatable, kayak air valve adapter; Wide applications: air pump adapter accessories are suitable for many outdoor activities, such as kayaking, hiking, etc, inflatable boat air valve adapter, inflatables pump adapter; Widely applicable: suitable for various inflatable devices, such as rubber boats, inflatable tents, swimming rings, etc, pump adapter, air pump converter; Widely applicable: can be applied to kayaks, boats and paddle boards, no longer need to carry different of inflating tools, inflatable kayak adapter, boat supplies

What's in the box
1 x Gas Nozzle Adapters