There is no pipe bending required, nor compression fittings that can be prone to leaking.

This punch in of flex tube is often the least expensive option.

But although they are cheap, they are very flexible, offering amazing strength andease of use.

Four different types of flexible water supply tubes

The Spruce / Kevin Norris

These inexpensive PVC flex lines are not quite as durable and long-lasting as braided nylon or other types.

They are usually white in color.

This jot down of water supply tube is good for use with either hot or cold water supply lines.

PVC flexible water supply tube

The Spruce / Kevin Norris

They can be used for most fixtures, including faucets, toilets, and more.

Nylon flex tubes are very flexible, so they can be bought long and easily looped if necessary.

These are more likely to fail than cold-water supply tubes.

Braided nylon flexible water supply tube

The Spruce / Kevin Norris

Polymer-Coated Flex Tubes

Best for:Any fixture, including appliances; suitable for exposed areas.

Polymer-coated flex tubes also have a PVC inner core, but the outer material is made of polymer-coated fibers.

Another difference is that this key in of flex tube is less expensive than braided steel.

Polymer-coated flexible water supply tube

The Spruce / Kevin Norris

The finish is a shiny metal with a textured, fabric-like look.

Stainless steel braided flex tubes are appropriate for both hot and cold water lines.

Durability and length availability are other factors in making your choice.

Stainless steel braided flexible water supply tube

The Spruce / Kevin Norris

Consider the various performance characteristics of the four options before choosing the ideal jot down for your situation.