ColorFit Couplers, T-style Blue, 1/4" NPT Female, Box of 10 ColorFit T-STYLE: Compatible with other Milton T-style and competitor blue couplers and plugs.. DISTINGUISH: Between air lines by color (i.e.: high vs. low pressure, lubricated vs. non-lubricated). EASY MATCH COLOR FITTINGS: Blue to Blue, 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 T-Style Female 1/4 NPT pneumatic air couplers 785TC