ProSlat Lux Shelf 40" Cabinet - 2 Pack Pressure Washer Maintenance A loose key design is

A loose key design is great for people who have younger kids in the house and don't want them accidentally burning themselves

Max (Lumen) 200

It’s a quality way to connect

Without it you'll either be using a plastic fitting that will break or you'll need to put your washer on a milk crate every time you use it

but it works like this

ProSlat Lux Shelf 40" Cabinet - 2 Pack Pressure Washer Maintenance A loose key design isIts exactly as it sounds. If you need an extra shelf for inside your cabinets, these are what you want. Each shelf has a 200 pound capacity, so you can store big, heavy items without worry. The LUX line of cabinets offers fully painted frames, not just the doors. With hardware that emulates high end custom cabinetry, LUX is the perfect choice for achieving a more upscale look.