Car Power Disconnect Switch with 2PCS Keys,Knob-Type Vehicle Isolator High-quality Materials: This car power disconnect switch is made of high quality materials and has excellent waterproof resistance. The dimensions of this car power disconnect switch are 2.20In x 4.25In,and it comes with a hex nut that fits your thumb perfectly and is easy to use. Knob Switch: This car power disconnect switch can directly control the status of the switch through the knob,which is simple and convenient. This car power disconnect switch uses a waterproof cover on the top to reduce the risk of water leakage. Parameter Details: This car power disconnect switch can be used normally in the temperature range of minus 40 degrees Celsius to 80 degrees Celsius. This car power disconnect switch has an anti-theft feature,reducing the risk of loss. Package List: After purchase,you receive 1 x car power disconnect switch,2 x keys,1 x waterproof cover,4 x copper ring terminals and 4 x heat shrink tubes. At the bottom of the switch,a metal fixing post is used for easy and quick installation. Widely Used: This car power disconnect switch is a universal car accessory,suitable for most cars,SUVs,trucks,etc. This car power disconnect switch provides direct access to your car's plumbing system. If you are not good at installation,please professional maintenance personnel. Material: PVC+brass Color: as shown The product is slightly different and does not affect use Package Contents: 1 set Car Power Disconnect Switch Only the above package content,other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.