Carrier Coupling Wrench for Water Closet Support Systems, 4 inch

This carrier coupling wrench is designed for adjusting and installing adjustable couplings in water closet carrier systems. Sized for 4 inch coupling barrels, it supports accurate alignment and secure tightening during installation and maintenance of wall‑hung toilet carriers in commercial restroom applications.

Constructed from steel, the wrench is intended for repeated professional use in demanding jobsite environments. Its design helps prevent damage to coupling threads while allowing installers to properly seat and adjust carrier couplings during new construction or retrofit work.

This tool is compatible with select water closet carrier assemblies and is commonly used when servicing wall‑mounted toilet installations in schools, healthcare facilities, commercial buildings, and institutional restrooms. As a dedicated carrier system accessory, it supports efficient installation and service workflows for plumbing professionals.

• Can be used with Zurn Z1201-N
• Sized for use with 4 inch coupling barrels.
• Intended for water closet carrier system installations.
• Supports accurate alignment of adjustable carrier couplings.
• Used in new construction and retrofit plumbing installations.
• Compatible with select wall‑mounted toilet carrier assemblies.
• Helps prevent damage to coupling threads during adjustment.
• Designed as a carrier coupling wrench for adjustable couplings.
• Designed for professional plumbing and facility maintenance use.
• Constructed from steel for durability in commercial environments.
• Part of a system of accessories for water closet carrier support systems.