Norton 78E/F-HA Traditional (Pot Belly) Door Closer with Regular Arm and Hold Open - Sizes 5 and 6

The Norton 78E/F-HA Hold Open Pot Belly Door Closer has a rack-and-pinion type enclosed in a cast aluminum alloy shell. Closer spring is a clock-type coil spring and shall be adjustable through a wide range of closing power. Norton Pot Belly Closers shall be equipped with a single hex-key operated regulating valve for control of both closing and latch speeds. Closer shall have a hex-key operated regulating valve to control the adjustable backcheck feature. size 2-4; E/F = spring sizes 5 and 6.