Lead-free brass compression adapters are for higher pressure applications. An adapter connects 2 pipes of a different size. This fitting comes with a
1/4 in. OD Compression x 1/8 in. MIP Brass Adapter Fitting
Everbilt 1/2 in. OD Compression Brass Cap Fitting 801139 - The Home Depot
What to use to cap this faucet? : r/askaplumber
Proline Series 1/4-in Compression Cap Fitting in the Brass Fittings department at
This plumbing pipe coupling is lead free and made of durable, corrosion resistant brass. It's used to connect 2 lengths of pipe either of the same
Everbilt 1/4 in. OD Compression x 1/4 in. FIP Brass Adapter Fitting 801189 - The Home Depot
How to plug this? Bob Is The Oil Guy
Everbilt 1/4 in. OD Compression x 3/8 in. FIP Brass Adapter Fitting 800909 - The Home Depot
Everbilt 1/4 in. OD Compression Brass Cap Fitting 801129 - The Home Depot
Everbilt 1/4 in. Compression Brass Nut Fitting 800629 - The Home Depot