Convenient to carry:The proper sizes of air hose connector fittings are convenient to carry in your toolboxes, so that they can be applied conveniently for both indoor and outdoor activities, bringing convenience to your life. Practical tools:The quality metal materials of compressor hose fittings can not be easily broken when you rotate them, the practical design increases convenience in your work, and you do not need to spend time unwinding the hose. Material: metal Color:blue Size: 1/4 inch body size Package Contents: 1 set x Air hose connectors Only the above package content, other products are not included. Note: Light reflection 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.