Product specifications: rated current, voltage: 300A 60V; DC dielectric strength 15000 VAC/min Electrical life: 10000 times Screw diameter: 11mm Chassis circular diameter: 68mm Voltage: 12 V ~ 60 V DC Continuous flow: 300 Rating current: 300 Current: 300 -500 Rotating angle: 90 Operation: open/off Current switch, large carrying 300 safety! The diameter is 68mm, the distance between the fixed screw hole is 44mm, the total height is 95mm, the wiring copper screw is 11mm, the red spin is fixed, and it cannot be removed. (Manual measurement error range 1-2mm) Product features: 1. All internal conductive configuration materials are copper. 2. The knobs are springs, which are very handling. 3. Strong compactness, lightweight, handling, and the appearance is just stuck on the installation board. This product is widely used in tanks, cars, RVs, steamboats, etc. for battery storage. Easy to install, can be used alone, can also be used with other switches, isolation and protection of 12V to 60V electrical systems. Weight: 303g Color: silver red Material: aluminum alloy Quantity: 1pcs Packing list: 1*car knob switch Only the above package contents are included, other products are not included. Note: Reflection of light and different monitors may cause the item's color to be slightly different from the actual item. Measurements allow +/- 1-3 cm.