KNOB, ARROW(1/4HOLE,1-1/4DIA) close Quantity in Basket: None Code: KNB-01027 Price: $2.98 Shipping Weight: 0.01 pounds Quantity: Control Knob 1-1/4 (3.2cm) diameter 5/8 (1.5cm) H 1/4 (.6cm) diameter mounting hole with set screw