Please ensure Javascript is enabled for purposes of website accessibility

We are closed on Friday, July 4th, 2025 for Independence Day weekend and reopening Monday July 7th, 2025. Enjoy and be safe.

  • Sign In
  • Create an Account

Need Help?   Email:

Toggle Nav
Cart Icon Cart
Search
We ship to most places in continental USA
Chat with us
Need help
Our Locations

Brass Drain Large Cap by Mueller 888-352

SKU
888352

In Stock. Ships in 1-7 Business Days.

Click Here for Ground Shipping Cost & Transit Time
Retail : $2.75 - $0.55 =
$2.20 You Save (20%)

  • Brass Material

  • Brass cap built with overflow hole

  • Rubber stopper will create a leak-proof seal inside the cap

- +

  • Brass Material

  • Brass cap built with overflow hole

  • Rubber stopper will create a leak-proof seal inside the cap

main product photo

Product details

Mueller 888-352 Brass Drain Large Cap

The Small Drain Cap is an integral piece for the Ball Valves with Overflow. This repair part consists of the threaded brass cap and the rubber stopper to create a water-tight seal on your ball valve's drain and waste outlet.

Features

  • Brass threaded cap has a hole in it so you can visually confirm if the cap is secure

  • Rubber stopper will create a leak-proof seal inside the cap

  • Brass cap built with overflow hole

  • Made to work on valves with side overflow

  • Overflow hole allows non-pressurized side to drain without fully removing the cap

  • Ridged outer texture allows for easy operation open or close

Mueller
See All Mueller Products

Specification Sheet

Basic Information
MPN ? Manufacturer Part Number 888-352
Manufacturer Mueller
Dimensions and Measurements
Weight ? Weight 0.99
Characteristics and Features
Material ? The material(s) used in the construction of the product. Brass
More from Mueller
  1. Mueller CP01909G Carbon Steel Press GAS Coupling No Stop P x P, 2"
    Mueller CP01909G Carbon Steel Press GAS Coupling No Stop P x P, 2"
    Retail : $127.30 - $34.57 =
    $92.73 You Save (27%)
    Add to Compare
  2. Mueller CP04084G Carbon Steel Press GAS Tee P x P x P, 1 1/2"
    Mueller CP04084G Carbon Steel Press GAS Tee P x P x P, 1 1/2"
    Retail : $128.90 - $35.01 =
    $93.89 You Save (27%)
    Add to Compare
  3. Mueller CP04085G Carbon Steel Press GAS Tee Reducing P x P x P, 1 1/2" x 1 1/2" x 1 1/4"
    Mueller CP04085G Carbon Steel Press GAS Tee Reducing P x P x P, 1 1/2" x 1 1/2" x 1 1/4"
    Retail : $145.00 - $39.38 =
    $105.62 You Save (27%)
    Add to Compare
  4. Mueller CP11207 Carbon Steel Press Union P x P, 2"
    Mueller CP11207 Carbon Steel Press Union P x P, 2"
    Retail : $266.46 - $79.94 =
    $186.52 You Save (30%)
    Add to Compare


By using this site you agree to our Terms, Conditions of Use and Privacy Statement © 2025 AF Supply Corp. All Rights Reserved.