Couplings Company
Couplings Company MPT Brass Square Head Plug, 1/8 to 1/2 Inch
Couplings Company MPT Brass Square Head Plug, 1/8 to 1/2 Inch
Free ground shipping once your order reaches $99. Under $99, shipping is a flat $9.99.
In-stock orders usually leave in 1 to 2 business days, and faster delivery options appear at checkout.
Brass square head plug: 1/8, 1/4, 3/8 or 1/2 inch sizes
Seal a threaded port with a brass MPT square head plug in the size you need.
Choose your size from 1/8, 1/4, 3/8 or 1/2 inch sizes and order the exact version you need. Not sure which to pick? Call 631-678-6506.
How to choose your brass square head plug
Check the part you are replacing or the space you are fitting.
Choose your size from the menu above.
Install following the instructions for your pool or spa.
Works on
Couplings Company MPT Brass Square Head Plug questions and answers
What is a brass square head plug?
A square head plug is a male pipe thread (MPT) brass fitting that seals a threaded port.
What options are available?
This page offers 1/8, 1/4, 3/8 or 1/2 inch sizes. Use the menu to choose.
Will it fit mine?
Fit depends on your pool, spa or equipment. Call 631-678-6506 and we will help you check before you order.
Is it in stock?
Stock changes often. If it shows as unavailable, call 631-678-6506 and we will check.
Is this the right one for me?
Confirm the part number and option against your current part, or call 631-678-6506 and we will help you check before you order.