M18*1.5 M20*1.5 M22*1.5 3/4-16 UNF Adapter Fitting Connectors for Oil Cooler Filter Sandwich Plate HU-OL02 - AliExpress

JoyTube M18 x 1.5 Stainless Steel with Hex Head Pipe Plugs Fittings (Pack of 2)

116 Viton® O'rings Sh90 M18 x 1.5 Tank Valve - Scuba Gaskets

M18*1.5 Thread For Soda Stream Tank Maker Valve Adapter Refill CO2 Parts Replace

M18*1.5 Hex Head Pipe Fitting Plug, Male Thread 45# Steel Plug

M18 - 1.5 ( 18mm ) Fine Thread 304 Stainless Steel Hex Cap Bolt / Screw DIN 933 Tap A2 - 70 - AliExpress

Male M18 P1.5 M18 * 1.5 M18 x 1.5 m18*1.5 to 8an an8 an 8 male adaptor adapter Fitting - AliExpress

M18-1.5 x 40mm Hex Head Cap Screws, Steel Metric Class 10.9, Plain Finish (Quantity: 150 pcs) - Extra Fine Thread Metric, Fully Threaded, 40mm Metric, Thread M18 Metric

10PCS 45mm O2 Oxygen Sensor Extension Spacer Extender Adapter M18*1.5 – Pickfavor

DIN 960 M18-1.5 X130 10.9

M18*1.5 Thread Valve Adapter Fit for Soda Stream Cylinder Maker CO2 Refill Tank