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Internet # 313576345

Model # M20100

2-5/8 in. Length with 1-1/4 in. NPSM 1 NPT Brass Water Meter Coupling Complete with Gasket

$23.67
  • Made of lead-free cast brass for lasting durability
  • Designed to ensure secure attachment of meter and water pipe
  • Set comes complete with a gasket for easy installation
  • View More Details

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Product Details

About This Product

Jones Stephens has built its reputation over the years as a leader in the plumbing industry, providing the market with thousands of products to complete any project. If you need it, we got it. This durable Jones Stephens Water-Meter Coupling features heavy cast-brass construction and makes a reliable connection of water pipe and meter. It has 1-1/4 in. NPSM and 1-in NPT connections. The coupling is 2-5/8 in. length.

Highlights

  • Heavy cast-brass construction
  • Compatible with brass piping (not included)
  • Gasket included
  • Lead free brass
  • 2-5/8 in. length
  • 1-1/4 in. NPSM
  • 1 in. NPT
  • Makes a reliable connection of water pipe and meter
  • Return Policy
  • California residents
     see Prop 65 WARNINGS

Product Information

Internet # 313576345

Model # M20100

Specifications

Dimensions

Double Fitting Size

1-1/4" x 1"

Fitting 1 size

1-1/4"

Fitting 2 size

1"

Fitting Size Dimensions

1-1/4" x 1"

Product Length (in.)

2.625 in

Single Fitting Size

1-1/4"

Details

Application

Potable Water

Color Family

Brass

Compatible Pipe Material

Brass

Connection

Bolt-On x MPT

Connection 1

Bolt-On

Connection 2

MPT

Connectivity

Threaded

Features

No Additional Special Features

Fitting or Connector Type

Coupling

Fitting/ Connector Collection

Brass

Material

Brass

Maximum working pressure (psi)

80

Maximum Working Temperature (F)

120

Pack Size

1

Pipe or Fitting Product Type

Fittings & Connectors

Returnable

90-Day

Warranty / Certifications

Manufacturer Warranty

Limited warranty

Questions & Answers

does this fit a Neptune 5/8 x 3/4 T-10 meter?
ByDec 9, 2025
0 Answer | 
Answer This Question

What size is the gasket?
ByJun 1, 2024
1 Answer | 
Answer This Question

The gasket dimensions are: O.D. of 1.50 inches, and I.D. of 0.96 inches.

By|Jun 5, 2024


    What do I need to connect water hose to meter
    ByMar 18, 2023
    1 Answer | 
    Answer This Question

    This water meter coupling is what is needed to connect a water hose to a meter.

    By|Dec 25, 2023

      (1)

      what is the inner diameter of the female thread?
      ByMar 15, 2023
      1 Answer | 
      Answer This Question

      The threads on this water meter coupling are 1-1/4 inch -11-1/2” NPSM.

      By|Dec 25, 2023

        (1)

        Viewing 1-4 of 4

        Customer Reviews

        4.7 out of 5

        • 4.7 out of 13 reviews
        • 0% recommend this product
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        Showing 1-10 of 13 reviews
        Didn’t work wrong threads
        by
        • Verified Purchase
        This customer chose to rate the product and not provide text.
        by
        • Verified Purchase
        This was the right part for installation of the Phyn water monitor
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        This customer chose to rate the product and not provide text.
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        This customer chose to rate the product and not provide text.
        by
        • Verified Purchase
        Arrived two days earlier than expected. Uses them to install a Phyn in line flow monitor and shut off valve the adapters worked perfectly.
        by
        • Verified Purchase
        This customer chose to rate the product and not provide text.
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        This customer chose to rate the product and not provide text.
        by
        • Verified Purchase
        Adapter coupling for watermeter.
        Worked for me, good price and fast service. Exact fit for water meter.
        by
        • Verified Purchase
        Good fit
        5/8worked perfect for Waterford, wi dpw watermeters
        by
        • Verified Purchase
        Showing 1-10 of 13 reviews

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        Product Snapshot

        Ideal for homeowners looking for lead-free brass construction, making water pipe connections reliable and durable. This coupling ensures long-lasting performance for your plumbing needs.
        Ideal for commercial applications, this adjustable P-trap features a durable brass construction and a convenient cleanout for easy maintenance.
        Ideal for homeowners looking for lead-free brass construction, making water pipe and meter connections reliable and secure.
        Ideal for homeowners looking for lead-free fittings, making plumbing upgrades easier. This chrome-plated brass elbow provides a durable and reliable connection for your bathcock installations.

        Pressure Rating

        80 psi
        0 psi
        80 psi
        0001 psi

        Size Range

        1-1/4 in. x 1 in.
        1-1/4
        1 in. x 3/4 in.
        3/4 in., 1/2 in.

        Temperature Range

        120 F
        0 F
        120 F
        100 F

        Thread Type

        NPSM, NPT
        Slip-Joint
        NPT
        IPS

        Lead-Free