Specification: Color: As picture shown Type: S-Type Material: Copper Operating temperature: -5 Nominal pressure: 3.7 - 4KG Access pipe diameter: 8 mm Package Included: 1 x S Type Keg Coupler Notice: 1. Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. 2. Please understand that colors may exist chromatic aberration as the different placement of pictures.