Nitoyo-One Touch Air Coupling Widely used to connect air piping, and used to connect air tools and hoses, etc. Type SH:20,30,40 Features Sturdy chrome plated steel construction with heat-treated critical components to ensure greater durability Spring loaded design for fast and secure connection and disconnection One-way shut off valve allows air to flow from coupler to plug only when connected, enabling disconnection of tools without losing compressor tank pre Maximum working pressure up to 250PSI (18 bar), suitable for use with all Blackridge compressors and tools Nitoyo style socket to 1/4″ NPT male thread
