This LTWFITTING Compression Unions are made of brass for durable. Designed for use with aluminum, copper and plastic tubing. Not for use with steel
5/16 in. O.D. Brass Compression Coupling Fitting (10-Pack)
LTWFITTING 3/8 in. O.D. Comp x 1/8 in. MIP Brass Compression Adapter Fitting (5-Pack) HF686205 - The Home Depot
5/16 Tube OD x 1/8 Male NPT 45 Degree Compression Elbow Fitting Gas Adapter
47015 - Tube to Compression Tube Fitting Reducer
47205 - Flareless Tube Compression Fittings for Hydraulic Applications
LASCO Plumbing Specialties 17-6223 is a 3/8-Inch Compression by 5/16-Inch Compression Brass Union. Compression reducing union. Brass material lasts
LASCO 17-6223 3/8-Inch Compression by 5/16-Inch Compression Brass Union
LF-SF, NPT Female 90 Elbow, Fittings, Single Ferrule
Female Hard Tube Fittings -06 | 5/16
JIC -6 AN (9/16-18) male thread to 5/16 tube hardline fitting connector with brass insert Lightweight 6061 t6 cnc machined billet aluminum blue and
6AN Male Flare to 5/16 Tube Hose Fitting Adapter Fuel Hard Tubing Line Blue and Red Aluminum Anodized
U UnionStainless Steel Compression Fittings
JIC Fittings - RFS Hydraulics
Earl's -6 an Female to 5/16 Tubing Adapter AT165156ERL