Larsen 05-1763 051763 Back Flo Preventer
BRASS HOSE BIBB VACUUM BREAKER
- Brass construction hose bibb vacuum breaker
- Use as back flow preventer
- Fits standard male hose thread bibbs & sillcocks
- Female end screws on to bibb, then attach hose
- Break off screw head for permanent attachment
- Prevents siphoning of contaminated water back -
- into fresh water systems
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