Caleffi 573503A 3/4" NPT female Inlet/Outlet Dual Check Backflow Preventer 56056 SureGrip design so you can

SureGrip design so you can do your work comfortably

Klein Tools 646-5/16M 5/16-Inch Magnetic Nut Driver Cushion-Grip

NAVAC NTE7 Tube Expander

LENGTH 6" PACK QUANTITY 5 SHANK HEX

Orange outer coating is flame and impact resistant

Caleffi 573503A 3/4" NPT female Inlet/Outlet Dual Check Backflow Preventer 56056 SureGrip design so you canCaleffi 573503A 3 4" NPT Female Inlet Outlet Dual Check Backflow Preventer Dual check continuous pressure backflow preventer with atmospheric vent. DZR low lead brass body. Max working pressure: 175 psi Working temp range: 32 210F Emergency backpressure temp: 250F Compliance with the following codes: IPC, IRC and UPC for use in accordance with the U. S. and Canadian plumbing codes Compliance with the following standards: ASSE 1012 2009 NSF ANSI 372