What is standard bathtub plug size?

According to Bonnets Stems and Accessories, Inc., a standard modern bathtub drain is 1 1/2 inches in diameter – the width straight across the middle. Rough-in plumbing should be calculated for a 1 1/2-inch pipe.

What can I use to plug my bathtub drain?





Ways to Block a Bathtub Drain

  1. Use a Small Plastic Cup. …
  2. Use Plumber’s Putty. …
  3. Find a Jar Lid of the Same Size With the Drain Hole. …
  4. Use a Toilet Plunger. …
  5. Plug the Drain With a Washcloth Stuffed Inside a Plastic Bag. …
  6. Tape the Drain Hole. …
  7. Use a Marine Drain Twist Plug.


Are all bathtub plugs the same?

Although they all serve the same purpose—to keep water in the bathtub when desired and allow the tub to be emptied again—there are several different styles of bathtub drain stoppers. The most common types of bathtub drain stoppers are lift-and-turn, push-and-pull, pop-up, toe-touch, flip-it, and trip lever.

How do you measure a bathtub drain stopper?

Measure from the piping section where it branches out toward the drain over to the drain hole and write that horizontal distance measurement down. That will give you the length and width that is needed for your drain.

What size is a tub shower drain?





A shower tub drain has a 2” drain connection, while a tub drain often has a 1 ½” drain connection. The drain connection for your tub is similar to the one for your sink, whereas the shower drain connection is slightly larger.

Where is drain on standard bathtub?

Bathtub drains are usually located directly under the faucet. Bathtub drains are 1 1/2 inches wide and fit all standard bathtubs ranging from 14 to 26 inches deep. They are this size because they must fit the opening of the P-trap — also 1 1/2 inches wide — which is a special pipe that has a sharp bend in it.

How do you replace a bathtub drain stopper?

Quote from the video:
Quote from Youtube video: So you just get it down in there. And turn it counterclockwise until it gives and then it will unscrew. And you can easily screw in your new drain. Depending on when your drain was installed.

How does a pop up bath plug work?

A bathtub pop-up is a two-part mechanism: first, the stopper, which has a rocker arm that extends back toward the drain, and second, the overflow assembly, a lever that lifts or lowers a rod with a spring-like end.

How do you plug in an old drain?



Quote from the video:
Quote from Youtube video: Around it you might have to cut that loose. And then just get the right size plug. It fits in there and tightens down to seal that drain off the showers.

Are bath plugs the same size?

Standard bath plugs measure about 1-3/4 inch (44.5mm) diameter and suit the hole in a 1-1/2 inch BSP waste. If your original bath plug is a pop-up type, be careful with the replacement as pop-up plugs are often a non standard size.

How do I know what size bath plug I need?

To determine the right size of plug, you need to measure the diameter of the drain mesh or the underside of your current plug. Then you’ll be able to shop for the style of sink plug you want and be able to choose the right size the first time.

How do you measure a drain plug?



Measure Diameter



Measure the width of the plug at the widest part of the threads. If your plug measures 12mm you will need to start looking at plugs in the size range of “M12 x 1.25 to M12 x 1.75″. The “M12” refers to the diameter you measure from the widest part of the threads on your OEM sump plug.