• Some stock photographs may show options that are not included. Please check product description.
B & K

5/16-Inch COMP X 1/4-Inch COMP Brass Reducing Union

Mfg.#
CP-92BNLB
Sku#
2634558
  • Links two lengths of tubing into one continuous line
  • Constructed of durable, lead-free brass
  • Brass is corrosion-resistant and can be used indoors and outdoors
  • Ferrules are included to compress onto the tubing
  • Inserts are designed for use in vinyl or polyethylene tubing types

* Estimated stock levels as of Sat, Mar 7, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

Unions connect two lengths of tubing together, further lengthening the plumbing line. Compression fittings are constructed of lead-free brass and are ideal for multiple potable water and other liquid plumbing systems. Each compression connection for each fitting comes with a ferrule and insert for a secure project installation. This type of fitting is ideal for connecting to aluminum tubing, brass pipe, copper tubing and polyethylene tubing.

Nominal information shown.

Specifications

General

Connection Type 1 COMP
Connection Type 2 COMP
Inlet Connection Size 5/16 in Dia
Material Brass
Outlet Size 1/4 in
PSI 100
Series ProLine
Temperature Rating Min: -10° F; Working: 73° F; Max: 250° F
Type Reducing Union

Dimensions

Height 0.56 in
Length 2.1 in
Weight 0.06 lb
Width 0.63 in

Manufacturing Details
The following information is subject to change without notice

Manufacturer Warranty 1 yr Limited
Prop 65 Warning Warning This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.

Label Information

Certification, Codes, Standards NSF/ANSI 61,NSF/ANSI 372,NSF/ANSI 372

Please choose a store for pricing and availability.

Find Your Local Store
Feedback