Flushmate ST100500 Cartridge Wrench – Remove & Adjust Cartridges (501A/501B/503/504) | C-100500 Series

Overview

The Flushmate ST100500 cartridge wrench is a purpose-built tool for maintaining pressure-assisted toilet systems. It enables smoother removal and installation of the Flushmate cartridge assembly, helping you manage how gallons per flush are controlled during each cycle. Designed to fit a range of models, this wrench supports both homeowners and professionals looking to keep Flushmate systems performing as intended.

What the ST100500 Unlocks

With its focused design, this wrench simplifies common maintenance tasks, including extracting stubborn cartridges and guiding new cartridges into place with confidence. The result can be a more secure, brisk service experience when you’re working on compatible Flushmate systems that handle 0.75 to 1.6 GPF. The tool is built for repeat use, so you may find it a dependable companion through regular upkeep.

• Simplified cartridge removal & installation: Reduces effort and potential issues when servicing assemblies.
• Durable construction: Crafted for long-lasting performance in busy settings, from homes to professional shop floors.

In everyday scenarios, the ST100500 can help streamline maintenance tasks, potentially reducing tool slippage and improving grip during cartridge work. While results vary by system, many users report a smoother workflow when replacing or adjusting components within Flushmate configurations.

Model Compatibility & Quality

The wrench is compatible with Flushmate models 501A, 501B, 503H, 503UH, and 504, covering a broad spectrum of pressure-assisted toilets. Built to Flushmate specifications and paired with Flushmate Genuine Parts, it supports reliable installation and ongoing service. The product is assembled in the USA, reflecting a commitment to quality and accountability.

• Wide compatibility: Suitable for multiple 501/503/504 series systems.
• Genuine parts approach: Designed to align with factory standards for dependable performance.
• Made in the USA: Emphasizes durability and accessible support.

As part of a broader maintenance toolkit, the ST100500 offers a practical solution for both occasional DIY tasks and professional service jobs. It’s a tool you may reach for when a cartridge needs attention, helping you work with confidence and care.