uxcell 1/2" PT Thread Male/Female Hex Bushing Pneumatic Piping Quick Coupler Product Name : Hex Nipple;Hex Width : 26 mm / 1" Thread Size : 1/2" PT Male to 1/2" PT Female;Overall Length : 50 mm / 2" Material : Brass;Color : Brass Tone Net Weight : 48g Package Content : 1 x Hex Nipple