Factory Original Hermes 3000 Platen*knobs, Grey - New Old Stock F1S Airguide barometer I received this for one

I received this for one of my birthdays in the 60s

Maximum Peak Power Handling: 60 Watts

You'll find that the outer diameter is slightly smaller than the original Seafoam green ones but they fit and look real nice

This Black Oxide thumbscrew will fit both the Underwood Standard Portable 3 and 4 Bank typewriters and has a Black Oxide finish - this is one of the original Thunb-screws installed on the machines 100-years ago

Color Accent

Factory Original Hermes 3000 Platen*knobs, Grey - New Old Stock F1S Airguide barometer I received this for oneThese are genuine, factory original HERMES 3000 Grey Platen knobs made from tough as nails thermoformed plastic that will not crack or chip like the first ones Hermes used. You are purchasing a genuine Hermes knob in a do it yourself kit that can be used for either right or left side replacement. No disassembly of your typewriter is necessary, merely remove the broken plastic knob from the spindle hub and mix up a small dab of the provided 2 part