Amazon.com: 18" Corrugated Stainless Steel Flexible Water Line - 1 Inch Female Threaded NPT Connector - Designed for Water Softeners Filters System Supply - Heavy Duty Bendable Flex Pipe Connections : Everything Else
Sigma ProConnex 1/2-in Electrical (EMT) Zinc-plated Steel Set Screw Connector Conduit Fittings (5-Pack) in the Conduit Fittings department at Lowes.com
Halex 1/2 in. Electrical Metallic Tube (EMT) Set-Screw Connectors (5-Pack) 26270 - The Home Depot
PP-Fitting Screw PE Pipe Drinking Water Clamp Connector 20 25 32 40 50MM | eBay
Tacoma Screw Products | 1/2" T x 1/2" NPT Compression Fitting — Male Connector (Tube to Male Pipe)
SCREW CONNECTOR M18X15,M STAINLESS STEEL
Tacoma Screw Products | 1/4" T x 1/8" NPT SAE 45 Flare Brass Fitting - Male Connector (Tube to Male Pipe)
Halex 1/2-in Electrical (EMT) Galvanized Steel Set Screw Connector Conduit Fittings (50-Pack) in the Conduit Fittings department at Lowes.com
FastPipe Connectors & Accessories - FastCap
Threaded Tap Adaptor Bsp Garden Water Hose Quick Pipe Connector Fitting Garden Irrigation System Parts Adapters - Temu