The SENDERPICK 2 in 1 Heavy Door Dolly and Door Board Lifter Installation Tool Kit is a versatile and durable hand tool set designed for home and garden projects. With a weight capacity of 1000lbs, this tool kit makes it easy to move and lift heavy doors with ease. The door dolly and door board lifter features a sturdy design and reliable performance, perfect for professional contractors or DIY enthusiasts looking for a dependable solution for their next project. Made in the USA, this tool kit ensures quality and reliability for all your door installation needs. One knob damaged !! Check pictures !!