Professional Sports Ball Air Inflator Needle 3-Piece Set
Also works great for inflating flotation devices, beach balls and toys. Specifications: air inflating needle 5/16" (7.94mm) outside diameter MPT (male pipe thread), needle adapter 5/16" ID FPT and 3/8" MPT, connection adapter 3/8" FPT and 1/2" MPT - fits 1/4" MPT fittings used on common 3/8" air hose. Excellent quality; made in Taiwan.