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Bathroom Sink Pop-Up Drain with Overflow, Chrome, cUPC

Complete lift-rod pop-up drain for standard 1-1/4 in. lavatory openings on basins with an overflow. Chrome plated cast brass flange and barrel, 8-1/2 in. overall.

FourHome 4HB00018 · UPC 850054895868 · ASIN B0FQ4Y92V9
Bathroom Sink Pop-Up Drain with Overflow, Chrome, cUPC
Bathroom Sink Pop-Up Drain with Overflow, Chrome, cUPC image 1Bathroom Sink Pop-Up Drain with Overflow, Chrome, cUPC image 2Bathroom Sink Pop-Up Drain with Overflow, Chrome, cUPC image 3Bathroom Sink Pop-Up Drain with Overflow, Chrome, cUPC image 4Bathroom Sink Pop-Up Drain with Overflow, Chrome, cUPC image 5Bathroom Sink Pop-Up Drain with Overflow, Chrome, cUPC image 6
cUPC listed by IAPMO R&T to ASME A112.18.2 / CSA B125.2
$26.98
Amazon price as of 2026-09-23. Current price is on Amazon.
Buy on AmazonBuying 10 or more? Volume pricing
In stock on Amazon, ships Prime
FitsStandard 1-1/4 in. lavatory drain opening with overflow
Length8-1/2 in. overall
FinishChrome plated cast brass flange and barrel
BodyEngineered plastic lower body and tailpiece
CertificationcUPC (mark cast into the body)

Replaces these part numbers

OEM part numbersAftermarket equivalents
Standard 1-1/4 in. lift-rod lavatory pop-up drain with overflown/a

Will it fit?

Fits

  • Bathroom sinks and vanity tops with a built-in overflow opening
  • Standard 1-1/4 in. lavatory drain holes
  • Porcelain, ceramic, cultured marble and stainless basins
  • Faucets with a vertical lift rod behind the spout

Not compatible with

  • Basins with no overflow opening
  • Vessel sinks
  • Grid drains
  • Push-button or toe-touch drains
  • Kitchen basket strainers

Is this your part?

Look inside the bowl for the small oval overflow opening near the rim. This drain has two open overflow slots in the barrel, so the basin must have that channel. Confirm the drain hole is the standard 1-1/4 in. lavatory size and that you have at least 8-1/2 in. from the flange face down to the trap.

When to replace it

The basin will not hold water, the stopper will not lift or seat, the flange seeps around the drain hole, or the tailpiece drips into the cabinet. Replacing the whole drain covers all of those at once.

Specifications

FourHome part4HB00018
UPC850054895868
Overall length8-1/2 in.
Drain opening1-1/4 in. lavatory
MaterialsChrome plated cast brass flange and barrel, engineered plastic body and tailpiece, metal lift rod, ball rod and clevis
OverflowTwo open slots in the barrel
CertificationcUPC, ASME A112.18.2 / CSA B125.2

What is in the box

How to install it

Time: 20 to 30 minutes. Tools: Adjustable pliers, Small wrench, Plumber's putty, Bucket.

  1. Set a bucket under the trap and break the slip nut.
  2. Back off the old locknut and lift the old drain body out of the basin.
  3. Bed the new flange in fresh plumber's putty.
  4. Tighten the locknut from below in small steps. One hard pull can crack a porcelain basin.
  5. Thread the pivot rod in and hook the clevis strap to the lift rod.
  6. Check that the stopper seats and releases, then reconnect the trap.

Questions

Is there a brushed nickel version?

Yes. The same assembly in brushed nickel is FourHome 4HB00021.

How is this different from the all-brass or PVC drains?

This one pairs a cast brass flange and barrel with a plastic lower body. FourHome also sells an all cast brass drain and a lower cost PVC body drain.

Does it fit a sink with no overflow hole?

No. The barrel has open overflow slots. A basin with no overflow needs a sealed drain.

Is plumber's putty included?

No. Use plumber's putty under the flange so the drain stays serviceable later.

Related parts

Repair guides

FourHome is not affiliated with or endorsed by any faucet manufacturer. Brand names and part numbers are used only to identify compatibility.