Qlyueui 1Pc Npt 1-1L4 1Pcs Npt Hexagonal Npt1/8 1/4" 3/8" 1/2" 304 Stainless Steel Hexagonal Pneumatic Fitting End Cap(1Pc Npt 1-1L4)

Qlyueui 10Pcs Npt 1L4 1Pcs Npt Hexagonal Npt1/8 1/4" 3/8" 1/2" 304 Stainless Steel Hexagonal Pneumatic Fitting End Cap(10Pcs Npt 1L4)

Qlyueui 10-02 (10Mm-1L4) 1Pcs Pneumatic Hose Fitting Pc/Pcf/Pl/Sl Tube 4Mm 6Mm 8Mm Thread 1/8" 1/4" 1/2” Trachea Quick Coupling Pipe Connector Hose Fittings(,Pcf)

Qlyueui 4-02 (4Mm-1L4) 1Pcs Pneumatic Air Connector Fitting Pc/Pcf/Pl/Plf 4Mm 6Mm 8Mm Thread 1/8" 1/4 3/8 1/2 Straight Hose Fittings Pipe Quick Connectors(,Sl)

Qlyueui 4-02 (4Mm-1L4) 1Pcs 304 Stainless Steel Pneumatic Hose Fitting Pc Pcf Pl Plf Pb Air Tube Connector 1/8 1/4 3/8 1/2 Bspt Quick Release Pipe Fittings(,Pcf)