Features Easy to operate, while connecting or disconnecting the quick connect pipes, which saves time and labor. Made of high quality metal material, not easy to leak and durable with a long service life. Tinned surface is beautiful, safe and reliable. High precision threads ensure tight hold. Widely applicable for the connection between the pneumatic devices and the air hose. Features: 1. Easy to operate while connecting or disconnecting pipes by fast connector, which saves time and labor. 2. Made of high quality metal material, not easy to leak and durable with a long life. 3. Tinned surface is beautiful, safe and reliable. 4. High precision threads ensure tight hold. 5. Widely applicable for connection between pneumatic devices and air hose. Specifications: Material: Zinc Alloy Quantity: 8pcs Silver color Approximate weight: 400 g Package includes: 1 x Quick Plug Connector Barb 1 x Quick Barb Female Connector 1 x 8x5mm Quick Plug Connector 1 x 8 x 5 mm Fast Female Connector 1 x 1/4" BSPT Quick Plug Connector Thread 1 x 1/4" BSPT Female Quick Thread Connector 1 x 1/4" BSPT Women Quick threading of plug-in connector 1 x 1/4" BSPT Women Quick Thread Female Connector Package List