uxcell 1/4" Male Thread Pressure Relief Valve for Air Compressor Product Name : Pressure Relief Valve;Thread Size : PT 1/4" Thread Diameter : 13mm;Overall Size : 35 x 15mm/ 1.4" x 0.59" (L*D) Material : Brass;Color : Gold Tone Weight : 17g Package Content : 1 x Pressure Relief Valve