Aluminum Heavy-Duty 2 1/2" NH / NST 45 Degree Elbow Material_Zinc The 3 straps are made

The 3 straps are made with 2" Delrin side release buckles that are easily released with your glove on

Storz pressure gaskets will seal two storz hose couplings or adapters when pressurized

The fire hydrant flushing elbow attaches to the 2 1/2 inch NH / NST side outlet of the fire hydrant

5 inch NH / NST which is very common

Aluminum Heavy-Duty 2 1/2" NH / NST 45 Degree Elbow Material_Zinc The 3 straps are madeElbows are used on pump discharge valves or suction inlets to minimize hose kinking. Should also be used when flushing hydrants or other water systems to protect the inner liner of the discharge hose from water pressure or debris damage.