Suitable for all air connection nipplesHose nipples: ? 10 mmSafe disconnection of the connection (unintentional disconnection is excluded)No risk of injury due to hose impactSafety coupling switches connection before uncoupling Pressure-freeworking area:0 - 20 bar One-hand operation Low effort when coupling and uncoupling Release of loud banging noises during the coupling process Easy operation even with glovesBrass, nickel-platedAir connection Outlet: Coupling socket for type 1, 2, 3, 4Surface:Nickel-plated Net weight (kg): 0.13 kg Temperature range: -15°C - 80°C.