Quickun Brass Compression Fitting Ferrule Sleeve, 1/2" Tube OD (Pack of 30) 1/2" Tube OD （ 30 Pcs） Size:1/2" Tube OD （ 30 Pcs） fittings or pipes to prevent

fittings or pipes to prevent leakage of air

We used stronger cardboard for packaging

beer or any other liquids

Lightweight pressure gauge weighs just 45 grams

Quickun Brass Compression Fitting Ferrule Sleeve, 1/2" Tube OD (Pack of 30) 1/2" Tube OD （ 30 Pcs） Size:1/2" Tube OD （ 30 Pcs） fittings or pipes to preventQuickun Brass Compression Fitting Ferrule Sleeve, 1 2" Tube OD (Pack of 30) Used for a variety of applications, not limited to grease, fuels, refrigeration, water, oil gas, and hydraulic systems. If you are unsure as to which NPT thread size you have ,please reference this chart that show you the NPT thread size crossed over the your linear measurement in inches. Note: NPT cannot be accurately calvulated with a linear measuring tool like a Tape