Selectric Satin Chrome Dimmer 1 Gang Switch Light 400w Push 2 way 1G

2x Evoges Dimmer Knobs Spare Universal Replacements, 6mm D-Spindle

BG Universal Replacement D-Shaped Dimmer Knobs Available in Various Finishes

MK Single Dimmer Light Control Switch Low Voltage 250W 2-Way White K1534RPWHI

Volex/Crabtree 1Gang Wall Mounted Touch Light Dimmer Switch Button Control 500W

Universal Replacement D-Shaped Knurled Dimmer Knobs in Various Finishes

1 Gang 1 Way Dimmer Switch 60-250W Rotary Dimmer White - Not Suitable for LED

2 Gang 2 Way Dimmer Switch 40-400W Rotary Dimmer White - Not Suitable for LED