Features: 4-position 3-speed rotating switches with knob. Easy-to-fast connect wire terminals for quick and easy installation (just strips wire and push it into the correct terminals position). Hole distance: Approx. 22mm/0.87inch parameters: 8A 125V/250VAC This switches can be used with electric ovens, juicers, electric heaters, blowers, humidifiers, massagers, heaters and other electrical appliances. Specifications: Component: ABS Applicable Temperature ranges: 0~125℃ Contact Resistance: <30mΩ Parameters: 8a 125v/250vac Rotation Angle: 36 Degree / File Hole Distance: Approx. 22mm/0.87inch Package Includes: 1pc Fan selectors rotating switches note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.