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Operator Knob Handle (Truth Hardware 11660) (5/16" Spline) (Beige)
Part Number: 6-1378BE
Sold by: Each Hand: Non-handed Color: BeigeTruth Hardware part number: 11660.41 Use this knob when you want to make the window more difficult to open quickly.Minimizes damage to over cranking operators. Great for commercial...$24.36 -
Operator Knob Handle (Truth Hardware 11660) (5/16" Spline) (White) 6-1378W
Part Number: 6-1378W
Sold by: Each Hand: Non-handed Color: White Truth Hardware part number: 11660.32 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,...$24.36 -
Operator Knob Handle (Truth Hardware 11660) (5/16" Spline) (Brown) 6-1378B
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,...$24.36 -
Operator Knob Handle (Truth Hardware 11660) (5/16" Spline) (Coppertone) 6-1378C
Part Number: 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...$24.36