uxcell 5mm Male Thread to 6mm Air Pneumatic Elbow Quick Connectors 5Pcs Item Name : Quick Fitting;Model : PL6-M5 Thread Size : 5mm;Inner Diameter( Black End) : 6mm / 0.24" Total Size(Each) : 25 x 28 x 12mm / 1" x 1.1" x 0.47" (L*W*H);Material : Metal, Plastic Color : Black,Silver Tone;Net Weight : 52g Package Content : 5 x Quick Fitting