uxcell Pneumatic Pipe 1/2" PT to 3/4" PT Male ThreadEqual Union Hex Nipple Product Name : Hex Nipple;Hex Wide : 30mm/ 1.18" Male Thread Size : 1/2" PT to 3/4" PT;Overall Length : 26mm/ 1.02" Material : Brass;Color : Gold Tone Net Weight : 17g Package Content : 1 x Hex Nipple