Legend 108-903 Vacuum Breaker Kit

Vacuum Breaker Kit for 1/4 Turn Legend Valve.

The Legend Valve 108-903 Vacuum Breaker Repair Kit is designed for use with Legend brand T-550 and Improved Flow T-550A anti-siphon frost-free sillcocks (also known as spigots, faucets, hose bibs, or hose valves). Here are the details:

• Function: The purpose of this kit is to prevent water from siphoning back into the potable water supply (backflow). It includes replacement vacuum breaker parts.
• Compatibility: The kit is used on 4-inch, 6-inch, 8-inch, 10-inch, 12-inch, and 14-inch T550 and T550A sillcocks.
• Components:
  • Stainless Steel Cap: Secures the assembly in place.
  • Body: Larger plastic piece with a rubber o-ring.
  • Piston: Smaller plastic piece.
• Body Measurements:
  • Top (Wider) Diameter: 1.25 inches (1 1/4 inches)
  • Bottom (Narrower) Diameter: 0.875 inches (7/8 inches)
  • Threads: Proprietary to Legend brand and non-standard, so they will not fit other sillcock brands.
• Identification:
  • To identify your sillcock brand, size, and model number:
    • Look for markings on the top of the wheel handle.
    • Legend, size, and model number should be visible.