5 piece, t-style, 1/4" npt, blue, coupler & plug kit, durable, scratch resistant steel design in an anodized coating for long lasting color, color fit color connect quickly & easy to match hose & distinguished air line high pressure vs low pressure & air coupler/plug fittings, easy push to connect, kit includes: 3 male plugs, 1 female plug & 1 female coupler.