5/16 in. Tube O.D. x 3/8 in. MIP - Male Adapter - AB1953 Lead Free Brass Compression Fitting

Applications: Three piece construction- nut, sleeve (or ferrule) and body Use with copper, aluminum, or plastic tubing (plastic requires 60P sleeve

LTWFITTING 5/16 in. O.D. Comp x 1/8 in. MIP Brass Compression Adapter Fitting (25-Pack) HF685225 - The Home Depot

Everbilt 1/2 in. OD Compression x 3/8 in. MIP Brass Adapter Fitting 800959 - The Home Depot

LASCO 17-6223 3/8-Inch Compression by 5/16-Inch Compression Brass Union : Everything Else

Brass 3/4-in MIP x 1/2-in FIP Hex Bushing

Anderson Metals Compression Fitting, Connector, Lead Free Brass, 5/16 Compression x 1/8 In. MPT

Lasco 10-0015 1/2-Inch Male Iron Pipe by 7/16-Inch Female Compression Water Supply Flex Connection Adapter : Everything Else

Lead-free brass compression adapters are designed for higher pressure applications and easily connect two different-sized pipes. This fitting comes

Everbilt 1/2 in. OD Compression x 3/8 in. MIP Brass Adapter Fitting 800959 - The Home Depot

Flare Fittings

Brass 3/4-in MIP x 1/2-in FIP Hex Bushing

12X Straight Brass Brake Line Inverted Compression Fitting Union For 3/ 16 Tube

5Pcs Brass Compression Fittings Connector 3/16'' OD Hydraulic

Fitting - 4.8 mm (3/16 in.) tube compression to 3.2 mm (1/8 in.) NPT

Ltwfitting 1/4-Inch Od Compression Tee, Brass Compression Fitting - China 3/16 Compression Union, 3/16-Inch Od Compression Union

3/16 Brass Union Fitting – MistAmerica