Aluminum 3" NH to 3" NPT Double Male Pick One Side_2 inch Heavy duty 4 1/2 inch S5M25 Model:3117 (6.0 TPI x 3.062 OD) Program Issued Threads_NYFD x NYFD

Heavy duty 4 1/2 inch replacement iron fire hydrant cap with NH / NST threads including chain

Used to control water flow through one of the two or both 2 1/2 inch discharge ports on a fire hydrant

Fire Rescue

The female connector has two cams as part of the assembly

Equivalent part number - FM15F20T

Aluminum 3" NH to 3" NPT Double Male Pick One Side_2 inch Heavy duty 4 1 2 inch S5M25 Model:3117 (6.0 TPI x 3.062 OD) Program Issued Threads_NYFD x NYFD Heavy duty 4 1 2 inch replacement iron fire hydrant cap with NH NST threads including chain Used to control water flow through one of the two or both 2 1 2 inch discharge ports on a fire hydrant