ITEM NAME:1/4 compressed air joint coupling 360 Degree rotatable pneumatic adapter sw D3N5 1/4 compressed air joint coupling 360 Degree rotatable pneumatic adapter sw D3N5 Brand new Material: metal Size: 1/4 inch Outside diameter: 12mm Inner diameter: 12mm Color: silver gray Good workmanship, higher quality, more beautiful, more durable On both sides of the screw connections pneumatic tools were normal intake manifolds Pneumatic conversion universal joints, can rotate 360 degrees, an internal thread, an external thread, a variety of compressed air tools to facilitate Intake Port use Package included: 1pc x swivel / air adapter Only the above package content, other products are not included. Note: 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.