plumbing - What connector to join/extend 1/4 in stainless steel

I am running about 6 feet short and need to extend 1/4 in stainless steel fridge water line by attaching another hose assembly with 1/4" female swivel compression fittings at both ends to it's

Garden Plumbing Hose Adapter Double 1/2 3/4 1 Male Threaded Head 20cm Stainless Steel Straight Pipe Shower Rod Extension Hollow Pipe Garden Water Pipe Joint (Diameter : 1/2'') : Patio, Lawn

Horiznext stainless steel hex pipe fitting

Horiznext npt 1/2 stainless steel hex pipe fitting, 3/4 inch male thread OD water hose connector, for valve shower faucet tube air gas line plumbing

Stainless Steel Socketweld 1.5inch Extension Nipple, For Plumbing Pipe at Rs 125/piece in Ahmedabad

KGW04-M5, Extended Male Elbow Push to Connect Fittings - KGW Series, SMC

Stainless Steel 1/2' Male Thread Connector Pipe 5/6/8/10/15/20/30cm Length Optional Shower Rod Extension Tube Water Pipe Adapter - China Stainless Steel Pipe Fitting, Stainless Steel Pipe Connector

This brass extension is designed with male and female threads. Connection 1 has female G 1/2 inch threads. Connection 2 has male G 1/2 inch threads. It is made in accordance with the DIN 3523.

2-Pack G 3/4'' F/M Chromium Plated Brass Extension DIN 3523 - 10 mm

1/2Stainless Steel Pipe Extension Fitting Female Male Thread Connector Hex 50mm

1/2 3/4 1 BSP Female To Male Stainless Steel Extension Pipe Fitting Joint Straight Plumbing Fittings Coupler Connector

SharkBite 1 in. Push-to-Connect x 1 in. FIP x 24 in. Corrugated Stainless Steel Water Softener Connector SS3094FLEX24LF - The Home Depot

Male Thread Size: G1/2(Approx OD 20mm); Female Thread Size: G1/2(Approx ID 18.6mm). Extension Length: 20mm Material: Made of 304 stainless steel,

JENSWILL 20mm/0.78 Length Extension Pipe Arm Stainless Steel G 1/2 Male to G 1/2 Female Thread Adapter Cast Pipe Fitting Coupler for Shower Head Arm

Stainless Steel Butt Joint Adapter Stainless Steel Plumbing Fittings - Stainless - Aliexpress

Pipe Fitting Stainless Steel Threaded Pipe Nipple Connector Fittings For Plumbing Hardware Gas 30cmG1/2 Male Thread Extension Rod 30cm

2inch(Dia) Stainless Steel Extension Nipple, For Plumbing Pipe, Thread Length: 24mm