Material : Plastic+ MetalThread Diameter : 6mm;Inner Diameter(Blue End) : 4mmColour:Blue GoldUsed for Polyurethane or Nylon tubing.Quantity: 10 pcs Package Content : 10 x Quick FittingsNote: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
