Air Compressor 1/4PT Male Thread 10mm Tube Push in Quick Coupler 4Pcs Product Name : Quick Coupler;Male Thread Diameter : 13mm/ 1/4PT Male Thread Length : 8mm/0.31";Fit for Tube Outer Diameter : 10mm /0.4" Overall Size : 27 x 17 x 17mm /1.1" x 0.65" x 0.65"(H*L*W);Color : Brass Tone, Blue Material : Metal;Net Weight : 53g Package Content : 4 x Quick Coupler