uxcell 9 Pcs Air Pneumatic 12mm to 12mm Straight Push in Connectors Quick Fittings Product Name : Quick Fitting;Model : JPU-12 Design : Straight, 2 Ways;Connector Type : 12mm to 12mm Material : Plastic;Size (Approx) : 46 x 21mm / 1.8" x 0.8" (L*D) Color : Black;Weight : 144g Package Content : 9 x Pneumatic Quick Fitting