uxcell 10 Pcs 5mm Male Thread 6mm Push In Joint Pneumatic Connector Quick Fittings Item Name : Quick Fittings;Model : JPC6-M5 Material : Metal, Plastic;Color : Silver Tone, Black Thread Diameter : 5mm;Inner Diameter(Black End) : 6mm Total Size(Each) : 23.5 x 13.4mm/ 0.9" x 0.4" (L*W);Weight : 68g Package Content : 10 x Quick Fittings