Features:

Made of heat treated hardened steel, Nickel plated finish for rust and erosion resistance.
Quick release air line hose fitting male female.
Thread 1/4" BSP Zinc plated finish for rust and corrosion resistance male female.
Spring loaded quick release couplers for use on the compressor side have a valve built in to shut off the air when changing between tools.

Specifications:

Colour: Silver
Material: Iron with Nickel Plated
Quick Release Thread Type: 1/4" BSP
Connector Model: Euro

Package includes:

2Pcs Female Fitting Male Thread (Tightening 19mm Hex)
2Pcs Female Fitting Female Thread (Tightening 19mm Hex)
4Pcs Male Fitting Male Thread (Tightening 14mm Hex)
4Pcs Male Fitting Female Thread (Tightening 16mm Hex)