Operator Knob Handle (Truth Hardware 11660) (5/16" Spline) (Brown) 6-1378B
Operator Knob Handle (Truth Hardware 11660) (5/16" Spline) (Brown) 6-1378B
Operator Knob Handle (Truth Hardware 11660) (5/16" Spline) (Brown) 6-1378B
Operator Knob Handle (Truth Hardware 11660) (5/16" Spline) (Brown) 6-1378B

Truth Hardware

Operator Knob Handle (Truth Hardware 11660) (5/16" Spline) (Brown) 6-1378B

$34.31
  • Buy 10 or more and get 10% off
Part Number: 6-1378B

Sold by: Each
Hand: Non-handed
Color: Brown
Truth Hardware part number: 11660.03

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)

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