Quick-connect coupling in hardened steel with a standard European (universal) profile, compatible with the most popular brands of connection nipples on the market. Designed and manufactured with the most modern CNC machines to guarantee a longer service life and greater resistance compared to normal taps, since the parts subject to wear are made of hardened steel.
The entire 4500 series is zinc plated to ensure high performance over time. The range is also supplied with PTFE thread sealing coating for ease of assembly and time saving. The 4500 series nipples are manufactured from steel and the male thread connections are supplied with Teflon coated treatment.
