PlumbShop Brass Compression Elbow Fitting, 1/2-in MIP x 3/8-in OD, 1-pk

PlumbShop Brass Union Tube, 3/8-in OD

Brass - Specialized Fittings

PlumbShop Brass Compression Tee, 1/4-in OD, 1-pk

Pro Flex Gas Pipe Fittings

129 3/8 X 3/8 HoseBarb Brass Fittings 07001-0606 (Pack of 10)

Plumbing Handyman Hardware

Plumbshop 3/8 in. Compression x 1/2 in. FIP x 60 in. Braided Stainless Steel Faucet Supply Line PLS1-60A F - The Home Depot

PlumbShop Hex Brass Pipe Nipple, 3/8-in MIP, 1-pk

PlumbShop Chrome Plated Angle Valve, 3/8-in F.I.P

PlumbShop Brass Compression Fitting, 3/8-in OD x 1/2-in MIP, 1-pk

LTWFITTING 3/8-Inch OD x 1/4-Inch OD Compression Reducing Union,Brass Compression Fitting(Pack of 5)

2 Pack 1/2 x 3/8 Male NPT Connector Brass Compression Fitting for 1/ – compressor-source

Compression Union, Brass, 3/8 x 9/16-24

Brass Compression Tube Pipe Fitting Connector Tube Od Pipe - Temu Canada

Brass Compression Fittings Green Line Hose & Fittings