LTWFITTING 7/8-Inch OD 90 Degree Compression Union Elbow,Brass Compression Fitting(Pack of 3), Pipe Fittings - Canada

LTWFITTING 3/8 in. I.D. x 3/8 in. MIP Brass Hose Barb 90-Degree Elbow Fittings (20-Pack) HFLF3204220 - The Home Depot

LTWFITTING 1/4 in. OD Flare x 1/2 in. FIP Brass Adapter Fitting (5-Pack) HF464805 - The Home Depot

LTWFITTING 90 Degree Elbow Stainless Steel 316 Barb Fitting 3/8 ID Hose x 1/4 Male NPT Air Gas - AliExpress

LTWFITTING 1/2 in. OD Flare x 1/4 in. FIP Brass Adapter Fitting (5-Pack) HF468405 - The Home Depot

LTWFITTING 1/4 in. OD Flare x 1/2 in. FIP Brass Adapter Fitting (5-Pack) HF464805 - The Home Depot

LTWFITTING Brass 1/2-Inch OD x 1/2-Inch Female NPT Compression Connector Fitting(Pack of 5) - Pipe Fittings

LTWFITTING 3/16 in. O.D. Brass Compression Coupling Fitting (30-Pack) HF62330 - The Home Depot

Everbilt 5/8 in. Brass Compression Nut Fittings (3-Pack) 801219 - The Home Depot

Specialized Fittings - Plumbing

LTWFITTING 7/8-Inch OD 90 Degree Compression Union Elbow,Brass Compression Fitting(Pack of 30) - .com

Everbilt 3/4 in. FHT x 3/8 in. OD Compression 90-Degree Brass Elbow Adapter Fitting 801199 - The Home Depot