3/8" x 1/2" Lead-Free Braided Toilet Supply Connector.

Product Overview

The Fluidmaster PRO1T12 Toilet Connector (Part #1881383) is a professional-grade flexible water supply line engineered for toilet installations in residential and commercial plumbing systems. Designed for reliability and high performance, this connector features a reinforced polymer core encased in 304 stainless steel braid for superior pressure resistance and long-term durability. The PRO Series connectors are built to exceed standard plumbing code requirements and ensure consistent performance in demanding installation environments.

Technical Specifications

• Manufacturer: Fluidmaster, Inc.
• Model Number: PRO1T12
• Part Number: 1881383
• Product Type: Toilet Connector – PRO Series
• Connection Type: 3/8" Compression x 7/8" Ballcock
• Nominal Size: 3/8 inch x 7/8 inch
• Length: 12 inches
• Working Pressure: 125 PSI Maximum
• Temperature Range: 40°F to 150°F (4°C to 65°C)
• Inner Core Material: Reinforced polymer
• Braiding Material: 304 stainless steel
• End Fittings: Precision-machined brass – compression and ballcock ends
• Application: Water supply connection between stop valve and toilet tank
• Installation Orientation: Suitable for vertical or horizontal installation
• Corrosion Resistance: 304 stainless steel braid resists pitting, oxidation, and chemical exposure
• Operating Medium: Potable water
• Compliance: Meets or exceeds ASME A112.18.6 / CSA B125.6 standards; certified for use in potable water systems
• Warranty: 10-year limited professional warranty

Construction Notes

The Fluidmaster PRO1T12 connector incorporates a tough polymer inner tube reinforced by a tightly woven 304 stainless steel braid for superior tensile strength and flexibility. Brass fittings provide secure, leak-free sealing at both the compression and ballcock interfaces. Each connector is factory pressure-tested to verify integrity and performance prior to distribution. The design supports quick, tool-free installation using standard plumbing equipment and is suitable for both retrofit and new construction applications.

Summary

The Fluidmaster PRO1T12 Toilet Connector (3/8" Comp x 7/8" Ballcock, 12" Length, Part #1881383) is a stainless steel braided, high-pressure rated connector designed for professional plumbing installations. Featuring durable construction and code-compliant performance, it ensures long-term reliability and secure water delivery in toilet supply systems.