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Fluidmaster Universal x 7/8-in Ballcock thread x 16-in Braided stainless steel Flexible Toilet Supply Line

Name: Fluidmaster Universal x 7/8-in Ballcock thread x 16-in Braided stainless steel Flexible Toilet Supply Line
Brand: Fluidmaster
SKU: 1002268618
Price: 10.28 USD
Availability: InStock
Rating: 4.4 (282 reviews)

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4.4

282

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Unavailable

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Tomorrow

286 available

Delivery

Sat, Oct 17

310 available

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Protect your home and eliminate guesswork with a Fluidmaster B4T16U Toilet Connector With Size Adaptors Braided Stainless Steel - 3/8 Compression 7/16 Compression 1/2 Compression or 1/2 F I P Thread x 7/8 Ballcock Thread 16-Inch Length. Using the included adapters, this connector can connect your faucet to either a 3/8-Inch female compression, 7/16-Inch female compression or 1/2-Inch iron pipe female straight thread wall water supply, so there's no need to guess what your fitting size is. Made from high quality flexible PVC and braided in stainless steel, this connector won't burst or leak in even the highest pressure conditions. This 3/8-Inch female compression by 7/8-Inch ballcock connector connects your toilet tank to the wall water supply. Installation is simple with high flexibility and heavy-duty brass hex nuts that are easy to grip and nickel plated for durability.

Quickly replace your toilet connector with this universal fit upgrade
Easy to install
Universal design includes compression size adapters
Highly flexible, won’t kink or crease even in the tightest spaces
Durable braided stainless steel construction
3/8" 7/16" 1/2" comp or 1/2" FIP x 7/8" ballcock fitting with a 16" length
Lead free and meets all code requirements for flexible water connectors
5 Year Warranty

General
Finish	Stainless steel	Tubing Material	Braided stainless steel
Package Quantity	1	Inlet Fitting End Type	FIP
Maximum PSI	1000	Outlet Fitting End Type	Ballcock thread

Dimensions
Inlet Diameter	4-in	Outlet Fitting Size (Inches)	0.875
Inlet Fitting Size (Inches)	0.5	Outlet Size in Inches	7/8-in
Inlet Size in Inches	1/2-in	Size and Fitting Type	Universal
Length (Inches)	16	Tube Diameter (Inches)	4
Outlet Diameter	3/8-in

Features
Flexible	Yes	Use	Toilet
Rigid	No	Working Temperature Range	40 to 150 degrees F

Certifications
CA Residents: Prop 65 Warning(s)	Prop 65 WARNING(S) -	Complies with Federal Lead Guidelines	Yes

Warranty
Warranty	5-year

Miscellaneous
UNSPSC	40142000

Check out the Best Selling Toilet & Faucet Supply Lines on Lowes.com

Review

4.4 out of 5

282 Reviews

82% Recommend this product

Ratings may include incentivized customer reviews.

Read All Reviews

What Customers Are Saying

Customers overwhelmingly praise this toilet supply line for reliable performance and thoughtful design. Most highlight the included multiple adapters enabling universal fit across various toilet and valve sizes, eliminating extra purchases. The braided steel construction feels solid and durable compared to plastic alternatives, with many reporting leak-free performance after installation. Reviewers consistently note the ease of DIY installation and flexibility to accommodate tight spaces. A small number experienced leaks or sizing mismatches, though these typically stem from incorrect measurements rather than product defects. Overall, most customers consider it a dependable, superior upgrade.

Customer review summary generated by AI, including incentivized reviews.

283 Customer Reviews

Sort By

Good product

These worked perfectly when I installed a new toilet

RoxieOctober 2, 2026
Verified Purchaser

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Would Not Recommend

I was sold the wrong size hose for installation of my new toilet.

TexasmSeptember 28, 2026
Verified Purchaser

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Response from FluidmasterSupport

For incorrect delivery or product please contact Lowe's customer service department.

FluidmasterSupportSeptember 28, 2026

FluidMaster

Fits everything for a few more dollars

Would Recommend

When you forget to look at the water line before you head to the store, these are what you need!

JohnSeptember 15, 2026
Verified Purchaser

Was this Review Helpful ?

Plumbing help

Would Recommend

Bought a new toilet and needed the longer water supply line. The check in the southport store was very helpful.

RichardSeptember 13, 2026
Verified Purchaser

https://photos-us.bazaarvoice.com/photo/2/cGhvdG86bG93ZXM/a27c44ca-53d4-54b8-9f51-4f2bd72d417a

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Was a perfect length and went on with ease.

RichSeptember 12, 2026
Verified Purchaser

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COMPARE PRODUCTS

		Name	Current Item FluidmasterUniversal x 7/8-in Ballcock thread x 16-in Braided stainless steel Flexible Toilet Supply Line
		Ratings	282
		Length (Inches)	16
		Use	Toilet
		Tubing Material	Braided stainless steel
RELIABILTFlexible Faucet Supply Lines 3/8-in x 3/8-in Compression x 20-in Braided stainless steel	RELIABILTFlexible Faucet Supply Lines 3/8-in compression x 1/2-in FIP x 30-in Braided stainless steel	SharkBite7/8-in ballcock x 7/8-in Ballcock thread x 12-in Braided stainless steel Flexible Toilet Supply Line	SharkBite1/2-in FIP x 1/2-in FIP x 20-in Braided stainless steel Flexible Faucet Supply Line	FluidmasterUniversal x 7/8-in Ballcock thread x 20.0-in Braided stainless steel Flexible Toilet Supply Line	FluidmasterUniversal x 1/2-in FIP x 20.0-in Braided stainless steel Flexible Faucet Supply Line	SharkBite1/2-in universal x 7/8-in Ballcock thread x 16-in Braided stainless steel Flexible Toilet Supply Line	RELIABILTFlexible Faucet Supply Lines 1/2-in x 1/2-in FIP x 30-in Braided stainless steel	WOWOW3/8-in compression x 1/2-in FIP x 24-in PEX Flexible Faucet Supply Line
2189	3913	24	37	9	104	3	506	19
20	30	12	20	20	20	16	30	24
Faucet	Faucet	Toilet	Faucet	Toilet	Faucet	Toilet	Faucet	Faucet
Braided stainless steel	Braided stainless steel	Braided stainless steel	Braided stainless steel	Braided stainless steel	Braided stainless steel	Braided stainless steel	Braided stainless steel	PEX