Quick operation These quick connectors are easy to connect or disconnect, which can save you time and manpower. 8 Size and type This connector set contains 8 kinds of 8 kinds, including male and female, plug and socket, can meet your different needs. Zinc alloy Pneumatic connectors are made of high quality zinc alloy, not easy to leak and durable. Precision wires These connectors adopted high precision threads which ensure tight fixing and good sealing performance. Wide applications Widely applicable for connection between pneumatic devices and air pipe. Features: 1. Easy to operate when connecting or disconnecting pipes by quick connector, saving your time and labor. Artwork. 2. Made of high quality metal material, not easy to leak and durable with long life. 3. The pewter plated surface is beautiful, safe and reliable. 4. High precision threads ensure tight fixing. 5. Widely applicable for connection between pneumatic devices and air pipe. Specifications: Material: Zinc alloy Quantity: 8Pcs Color: silver Weight: Approx. 407g Package includes: 1 x Barb quick plug connector 1 x Barb quick plug connector 1 x Barb quick plug connector 1 x Barb quick plug connector 1 x Barb quick plug connector 8 x 5 mm quick connector 1 8 x 5 mm quick connector 1 x 1/4 "BSPT Male thread Quick connector 1 x 1/4" BSPT male thread quick connector 1 x 1/4 "BSPT female thread quick connector 1 x 1/4" BSPT female thread quick connector