REPLACEMENT ROTARY DIMMER: 26115-00W (White) Knobs X 5 pcs, suitable for light dimmer and fan controls applications For D SHAFT CONTROLLERS:Two posts on underside of knob to grip moon shape dimmer shaft EXCEPTIONAL RELIABILITY: This replacement knob specifically for classic rotary dimmer switches, and can be adjusted sensitively SLIMMER DESIGN: Designed with a compact form factor, these dimmers are only half the depth of many traditional rotary dimmers, allowing for easy installation even in shallow wall boxes EASY INSTALLATION: The two posts located on the underside of the knob facilitate a quick installation and replacement by securely gripping the moon-shaped dimmer shaft DEMENSION:1 1/2" diameter 1/2" depth,fits 0.25" diameter "D" shape shaft

●26115-W Dimmer Replacement Knob.

●Compact and outstanding reliability.Fits 0.25" diameter "D" shape shaft.

●Reduced to half the depth of typical rotary-style dimmers.

●The installation with this knob is easy and convinient.

●Applications:Light Dimmer and Fan Controls.