Shafts: Steel, black oxide finish
Knobs: Black phenolic plastic
Type A - with ball knob
Type C - with tapered knob
Type D - with domed knob
Type E - with cylindrical knob
||Call our sales staff for pricing and delivery on your
The choice of knobs can be made dependent
function and/or their modern design.
Split hubs, see GN 150.
Maximum heat resistance of
phenolic plastic: 150°C (300°F).
For certain minimum
quantities, inch size threads, special
threads and shaft
lengths are available upon request.
GN 310 black steel lever handles are being discontinued. Once stock is depleted, orders will be filled with GN 310 zinc lever handles.