ProLine Backflow Preventer-Vacuum Breaker Simpson Strongtie and scraping

and scraping

Equipped with a high impact polycarbonate lens to withstand harsh job site abuse

Coarse wire

Lead-free chrome plated red brass nipples

Rasp has guide rails to keep rasp on drywall edge

ProLine Backflow Preventer-Vacuum Breaker Simpson Strongtie and scrapingAttached to sill cocks, valves, and hydrants with Male hose thread outlet. For indoor or outdoor use. Designed to prevent dangerous back siphonage and back flow. Furnished with break a way lock screw if vandal resistant installation is desired. For nonfreezing areas only. Designed to protect hose connections from contamination where temperatures do not get below freezing. Outlet side of vacuum breaker has a manual drain release of check valve to allow