Professional 81-PCS Pneumatic Push to Connect Fittings – Corrosion Resistant

170PCS Quick Connect Air Hose Fittings,1/8 1/4 5/16 3/8 1/2 Inch & 4/6/8/10/12mm

170PCS Quick Connect Air Hose Fittings,1/8 1/4 5/16 3/8 1/2 Inch & 4/6/8/10/12Mm