4, Rubber Wheel Caster, 1213 x 112 Threaded Stem, 132 LB Load Capacity, General Duty, Soft Tread Hard Core Makes For A Cushioned Ride Quiet Movement, Bulk.
12 Female Pipe Thread Union Inlet x 12 Female Pipe Thread Union Outlet, Dual Check Backflow Preventer, With Intermediate Atmospheric Vent, Typically Installed On Boiler Feed Lines To Prevent Backflow Caused By Back Siphonage Or Back Pressure, For Systems Without Antifreeze, Rust Inhibitors Or Other Chemicals Which Will Contaminate The Potable Water System, ASSE CSA Certified.
12 Female Pipe Thread Union Inlet x 12 Female Pipe Thread Union Outlet, Dual Check Backflow Preventer, With Intermediate Atmospheric Vent, Typically Installed On Boiler Feed Lines To Prevent Backflow Caused By Back Siphonage Or Back Pressure, For Systems Without Antifreeze, Rust Inhibitors Or Other Chemicals Which Will Contaminate The Potable Water System, ASSE CSA Certified.