Milton V-style HI-FLO brass coupler is designed for use with HVLP spray guns and equipment. The V-style coupler will also accept M- and A-style plugs, but for maximum air flow the V-style plug must be used. Male or Female: F, Max. PSI: 300, Pieces (qty.): 1, Coupler Size (in.): 1/4, Material Type: Brass, Swivels: No, Style: M, A, V