Zurn PEX Crimp Test / Permanent Stop Plug – Brass Barb (Lead Free)

The Zurn PEX Crimp Test or Permanent Stop Plug is designed to temporarily or permanently cap PEX tubing during pressure testing, system installation, or future expansion points. Made from durable brass with a barb connection, these plugs install using standard PEX crimp rings to create a secure, leak-resistant seal.

Available in 1/2" and 3/4" sizes, these fittings are ideal for plumbers performing rough-in pressure tests or leaving capped lines for future plumbing connections.

Key Features:

• Brass construction for durability and corrosion resistance

• PEX barb connection for use with crimp rings

• Designed for pressure testing or permanent line capping

• Compatible with standard PEX crimp systems

Manufacturer Part #:

• QQP3GX – 1/2"

• QQP4GX – 3/4"

At Apex Supply Company, we offer local pickup, delivery across Texas, and nationwide shipping.