DOT Approved Compression Fittings - Nylon Tubing Male Elbow
Gates | Air Brake Union (Nylon Tubing Compression) G32400-0808 | Arnold Motor Supply
38138 (38-138) Midland DOT Air Brake Fitting (Nylon Tubing) | Male Branch Tee | 3/8" Tube OD x 3/8" Tube OD x 1/8" Male NPTF | Brass — HoseWarehouse
Tacoma Screw Products | 1/4" D.O.T. Air Brake Fitting for Nylon Tubing (Push-In) — Bulkhead Union
Fuel Line Compression Union - 5/16" Steel to 5/16" Nylon – AGS Company Automotive Solutions
1/2" Pipe Thread X 3/4" Nylon Tubing Male Connector Compression Fitting - Pro Trucking Products
Everbilt 1/4 in. Compression Sleeves and Brass Insert Fittings (2-Pack) 800599 - The Home Depot
Everbilt 3/8 in. Nylon Compression Sleeve Fittings (3-Pack) 800649 - The Home Depot
Amazon.com: DOT Air Brake Line Fittings Connector for Nylon Tubing 1/2", Brass Air Compression Nylon Hose Fitting with D.O.T Approved for Trucks Trailers and Industrial Repair(Pack 2) : Industrial & Scientific
Brass No-Crush Insert for 1/4" Nylon Tubing Compression Fittings
Proline Series 1/2-in x 1/2-in Compression Coupling Union Fitting in the Brass Fittings department at Lowes.com