Fitment:
Compatible with 1 2-inch, 3 4-inch and 1-inch.
Function:
This product is designed for installation on potable water lines to protect against back-siphonage of contaminated water into the potable water supply.
Material:
This product is made of stainless steel, rubber and plastic, which is durable.
Applicable Temperature Range:
Pressure Vacuum Breaker Repair Kit: 33 ° F to 110 ° F.
Package included:
1*o-ring,1*plastic washer,1*spring poppet assembly,1*spider sembly, 1*bonnet, 1*canopy, and 1*canopy screws. This product does not contain instructions.