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- Operator Knob Handle (Truth Hardware 11660) (5/16" Spline) (Coppertone) 6-1378C
- Home
- Hardware
- Awning & Casement Window
- Awning Window Hardware
- Crank Handles, Operator Covers & Accessories
- Truth Hardware
- Knobs
- Operator Knob Handle (Truth Hardware 11660) (5/16" Spline) (Coppertone) 6-1378C
Operator Knob Handle (Truth Hardware 11660) (5/16" Spline) (Coppertone) 6-1378C
Sold by: Each
Hand: Non-handed
Color: Coppertone
Truth Hardware part number: 11660.11
Use this knob when you want to make the window more difficult to open quickly.
Minimizes damage to over cranking operators. Great for commercial windows, institutional windows and children's rooms to prevent damage.
For use on any geared or crank style Truth window or door operator (5/6 in. spline or spindle size - also known as an 11/32 in. spline or spindle size)