uxcell 5PCS 1/8" PT Male Thread to 4mm Tube Push in Connect Straight Quick Fittings Item Name : Quick Fittings;Total Size : 19 x 10mm/0.75" x 0.39"(L*W) Thread Diameter : 9.5mm / 1/8" PT;Inner Diameter (Blue End) : 4mm/0.16" Main Material : Chrome Plated Brass, Plastic;Color : Gold Tone, Blue Weight : 30g Package Content : 5 x Quick Fittings