3/8" x 7/8" Flexible Toilet Supply Connector, Lead-Free, 9" Long

Product Overview

The Fluidmaster PRO1T09 Speedi Plumb® PLUS Water Supply Connector is a 9-inch flexible connection assembly designed for secure, high-performance toilet installations. Constructed with a reinforced polymer braid and compression fittings, it provides a 3/8-inch compression inlet and a 7/8-inch ballcock outlet with a KC nosepiece for a reliable, leak-resistant seal. Rated for 125 PSI and engineered for professional-grade durability, the PRO1T09 meets the requirements of modern plumbing systems in both residential and commercial environments.

Technical Specifications

• Manufacturer: Fluidmaster, Inc.
• Model Number: PRO1T09
• Description: Speedi Plumb® PLUS Flexible Toilet Connector
• Reference Number: 1906479
• Connector Type: Flexible water supply connector for toilet installations
• Inlet Size and Type: 3/8 in compression fitting
• Outlet Size and Type: 7/8 in ballcock connection with KC nosepiece outlet
• Length: 9 in (229 mm)
• Working Pressure: 125 PSI (maximum continuous operating pressure)
• Temperature Range: 40°F to 140°F (4°C to 60°C)
• Material Construction:
  • Reinforced polymer-braided exterior jacket
  • Corrosion-resistant brass compression fittings
  • Engineered inner tube for potable water use
• Connection Configuration: 3/8" FIP compression x 7/8" F ballcock (KC-style nosepiece)
• Seal Type: Compression seal – no additional thread sealant required
• Installation: Connect compression end to shut-off valve and ballcock outlet to tank inlet; tighten per manufacturer torque specifications
• Performance Characteristics:
  • High flexibility allows for easy alignment during installation
  • Durable construction resists kinking, abrasion, and pressure fatigue
  • Provides long-term mechanical and hydraulic stability in toilet water supply systems
• Application:
  • Toilet tank water supply connections
  • Residential and commercial plumbing installations
  • New construction or retrofit plumbing projects
• Certifications and Compliance:
  • Meets ASME A112.18.6 / CSA B125.6 flexible connector standards
  • NSF/ANSI 61 and 372 certified for potable water systems
  • Lead-free compliant per U.S. Safe Drinking Water Act
• Maintenance: Periodically inspect for wear or deformation; replace as part of scheduled fixture maintenance
• Color: Metallic braided finish with brass fittings
• Country of Manufacture: United States

Summary

The Fluidmaster PRO1T09 Speedi Plumb® PLUS Flexible Toilet Connector is a 9-inch, 3/8-inch compression by 7/8-inch ballcock connection rated for 125 PSI and 40°F–140°F operation. Featuring a reinforced polymer braid and brass compression fittings, it provides a secure, flexible, and code-compliant water connection for professional-grade toilet installations.