BrassCraft CS403DLX C – 1/2″ Nom Sweat x 3/8″ OD Comp x 12″ Straight Supply Kit with Chrome Finish
The BrassCraft CS403DLX C supply kit provides a complete solution for connecting water supply lines to fixtures such as toilets. Featuring a 1/2″ nominal sweat inlet and a 3/8″ OD compression outlet, the kit is designed for copper pipe applications and includes a multi-turn straight shut-off valve, 12″ copper riser, and bell flange, all in a chrome-plated finish for corrosion resistance and a clean, professional look.
Ideal for new installations or replacement projects, this kit supports secure, code-compliant connections where durable performance is essential. Its factory-assembled components simplify field installation and ensure consistent quality for plumbing professionals.
Kit Components
- ✔ Valve: Multi-turn straight shut-off valve with 1/2″ nominal sweat inlet x 3/8″ OD compression outlet
- ✔ Riser: 3/8″ OD x 12″ copper riser with formed nosepiece and captive gasket for a tight seal
- ✔ Extension Tube: 5″ chrome-plated sweat extension designed to sleeve over 1/2″ nominal copper tube
- ✔ Flange: Decorative chrome-plated bell flange for a clean wall transition
Key Features
- ✔ Machined Brass Construction – One-piece forged body ensures strength and long-term performance
- ✔ Chrome Plated Finish – Resists corrosion and maintains appearance in exposed applications
- ✔ Removable Handle – Helps prevent accidental actuation during rough-in phases
- ✔ Cut-to-Length Riser – Allows adaptation to varying installation heights
Specifications
- Inlet: 1/2″ nominal sweat
- Outlet: 3/8″ OD compression
- Riser Length: 12 inches
- Material: Brass with chrome-plated finish
- Handle Type: Multi-turn metal
- Origin: Domestic
Installation Guidelines
Designed for use with copper supply lines. Sweat connection requires soldering and should be completed by a qualified professional to ensure proper sealing. Compression outlet and riser are compatible with standard 3/8″ faucet connections. Follow all applicable plumbing codes and manufacturer instructions.
Typical Applications
- ✔ Lavatories
- ✔ Toilets
- ✔ Other fixtures requiring 3/8″ OD supply lines








