Aluminum Heavy-Duty 5" NH / NST 45 Degree Elbow Female Size_4 1/2 Inch NST also goes by the

NST also goes by the initials NH or National Hose

Eight inch horizontal pvc dry hydrant strainer with PVC back flush cover

Global brass non-rising stem wedge disc gate valve 2 1/2 inch female NPT to 2 1/2 inch male NH

These will fit most rubber covered LDH firefighting grade supply hose and are the OEM couplings for Key Fire Hose Pro-Flow LDH

Aluminum Heavy-Duty 5" NH / NST 45 Degree Elbow Female Size_4 1/2 Inch NST also goes by theElbows 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.