Description These are switches designed for telescopic ladder. The telescopic ladder can be used after installing these ladder switch to fix it, or it is not safe to use the ladder. Made of heat resistant plastic, they are durable for you to use. So you can assure to use. Features - Color: Black. - Material: Plastic. - Size: About 3.40X3.00X1.50cm /1.34X1.18X0.59in ch. - Made of premium material for durable and safe use. - The switches are used to stabilize your telescopic ladder. - They can guarantee your safety when youre working on the ladder. - Easy and convenient to install and operate, not laborsome. - The switches can be used to lock and release ladders. Package list: 8 x ladder lift switches