Bath & Sink Plugs

Whether you need a bathroom or kitchen sink plug, waste disposal plug or basin plug, you’ll find a terrific range of options here. Our plugs range in sizes from 25mm to 78mm, ensuring you’re bound to find the right fit.


We also sell high-quality sink replacement parts.

Home Sink Parts Bath & Sink Plugs
Filter reset All
0 Results
Brass or Chrome Plated Plug (2)
Classic White PVC Plug (8)
Multifit White PVC Plug (2)
Red PVC Plug (6)
Superseal White Plug (2)
Ultra Grip White PVC Plug (4)
Waste Disposal Plug (1)
Pack Qty
1 (25)
25mm (2)
32mm (2)
32mm - 40mm (2)
35mm (1)
38mm - 50mm (1)
40mm (5)
41mm (1)
44mm (1)
45mm - 53mm (1)
48mm (1)
50mm (4)
50mm - 60mm (1)
50mm - 65mm (1)
51mm (1)
78mm (1)
Lost your plug and need a replacement?

Looking to replace a sink plug? Not all sinks are made the same, which is why FIX-A-TAP plugs come in a variety of different sizes between 25mm to 78mm.

Discover BOSTON’s wide range of plugs designed to meet your plumbing needs. Whether you require a bath plug, PVC plug, or chrome plug, we have you covered with our extensive selection.

Choose from various options, including a waste plug, our Superseal plugs, Renovator’s Choice chrome-plated plugs, red PVC drain plugs with ability to attach a chain, white UltraGrip plugs, our white Classic Series available in a huge array of sizes, and multifit plugs for when you know you need a plug, but aren’t sure of the size you require.

With BOSTON, you’ll find the perfect plug to ensure effective water sealing.


Browse our HOW TO FIX resource, searching for the guides to fix a tap, fix a toilet, fix a shower, Q&As and more.

Let’s go!
Find a... Find a Stockist or Plumber
Find a Stockist
Find a Stockist

Search for your local stockist of our products.

Find a Plumber
Find a Plumber

Search for licenced trade plumbers in your local area.

Our Brands Our Products

Search our site for one of our products under the following brands.


Tap valves, washers, cartridges, tap fittings & more.

01 04
Find a

Need help finding a qualified trade plumber in your local area? Our plumbers directory caters for a large number of locations throughout Australia so take the hassle out of your next plumbing project, renovation or home repair and enlist the help of a qualified professional.

Let’s go!

You have added this item to your favorite

Your favorite is empty

Add product by clicking the 'heart' icon