The 6 Best Water Supply Line Connectors (2023 reviews)

Highcraft has been making great connector for years, thanks to a combination of clever design and high-end materials. These are much easier for a DIYer to install than the old copper type. It features 1/2 in ips brass nut and 3/8 in female compression, lead free. It is made of super high tensile braided stainless steel that protects the pvc inner tube, ensures maximum pressure and performance. It also gives you an opportunity to install valves to shut the water, for safety reasons.

The original install has two old style supply tubes coupled and a short braided loop at the top. It is easy to install and both end fittings sealed nicely without excessive tightening. It features a tight seal which ensures no water leakage. They are great in tight places like toilets that are plumbed low to the floor. It is easy to attach and flexible enough to work with, without kinking or causing bends in the hose.

Why We Like This:

Well built stainless design, strong connection gaskets that should last for yrs
Stainless braiding made them burst proof
Easy to install and connet to the water filter

Best For Kitchen Sink: PROCURU Water Supply Line Connector

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The procuru water supply line connector is capable of outshining several other connector featured in this list in overall features for the price point. These are for bathroom or kitchen faucets. It can be used in residential and commercial faucets to supply potable, drinking water. These are used to connect to faucets. It can be used in kitchen and bathroom with 1/2" sharkbite fittings on a pex line.

These hoses are working flawlessly and are very predictable and easy to install. It will only work for sinks and toilets. This is intended for in-home sink installation and works perfect.

Why We Like This:

Perfect supply lines for needed length
Color, medium ball point, easy to hold
Good brand reputation

Best For Sink: Eastman Water Supply Line Connector

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The Faucet connector for bathroom and kitchen sinks is constructed with heavy duty non-toxic PVC core, a multi-filament braided nylon reinforcement, a clear vinyl outer shell, and a grade 304 stainless steel braided exterior that is designed to prevent kinking and crimping. This sink connector features a working temperature of 40 degrees f to 150 degrees f, maximum temperature of 180 degrees f, and burst pressure of 1500 psi. It is a universal fit, standard in water supply lines, and is easy to install in tight spaces.

The sink faucet connector measures 36 inches in length, and is equipped with a 3/8 inch compression inlet and 3/8 inch compression outlet connection to prevent leaks. This flexible supply line resists corrosion and is easy to install. The Faucet connectors feature grade 304 stainless steel braided exterior for long-lasting reliability, and are equipped with full-flow brass barbs, a rubber washer, and nickel plated solid brass hex nuts. This product is AB1953, which means it is low-lead compliant.

Why We Like This:

Fittings that will connect directly to the wall and the washing machine
Less connections less chance of leaks
Delivers what they promise

Best For hot Water Supply: Ezfluid Water Supply Line Connector

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The ezfluid water supply line connector might be a relatively new release, but it's still nothing short of impressive this year. This hose serves as a perfect extension to any faucet, toilet, dishwasher, water filter system and more. It fits delta faucet 3/8" female comp fittings for faucet, toilet, dishwasher, water filter system and more. The stainless steel hose covering seems solid and is shiny with a nice appearance.

Why We Like This:

Excellent quality hoses that get the job done
Good investment for long term

Best With shut off valve: Fluidmaster Water Supply Line Connector

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This 3/8-inch female compression by 7/8-inch ballcock connector connects your toilet tank to the wall water supply. It protects your home and eliminates guesswork with a fluidmaster fits-all braided stainless steel flexible toilet connector. It fits all toilet connector, 38" female compression, and 1 connector fits 4 shut off valve sizes. It includes thread adapters, which will make it work on 3 other sizes, including the line in this house, constructed in. It's a reinforced hose.

It comes with three metal adapters which will make it work on 3 other sizes, including the line in this house, constructed in. This connector won't burst or leak in even the highest pressure conditions. It can be used in conjunction with a bidet spray system.

Why We Like This:

Comes with different adapters to fit different sizes
Lot of satisfied buyers

Best value For money: Ezfluid Female Compression Hose

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The look and feel of this connectors are consistent with the decent quality we're used to from the rest of Ezfluid's lineup. Used to connect the water supply to your faucet, this connector features a high tenacity, multi-filament yarn, protected by a special polymer coating for optimum corrosion resistance and durability. The Flexible braided polymer water connector is corrosion-resistant inside and out. It fits 3/8" male comp and also it is designed to bend freely without kinking or crimping.

Why We Like This: