ColorFit Couplers, A-style Green, 1/4" NPT Female, Box of 10 ColorFit A-STYLE: Compatible with other Milton A-style and competitor green couplers and plugs.. DISTINGUISH: Between air lines by color (i.e.: high vs. low pressure, lubricated vs. non-lubricated). EASY MATCH COLOR FITTINGS: Green to Green, couplers to plugs. Simply push to connect. DURABLE: Scratch- steel sleeve design wears better vs. competitor aluminum sleeve designs. INCLUDES: Displayable bulk pack box of ten A-style Female 1/4 NPT pneumatic air couplers 775AC