Material: This carpet installation knee kicker is made of premium aluminum and steel, which is sturdy and can be used repeatedly Adjustable Handle: The handle length can be adjusted from 17 inch to 24 inch, manual measurement error of 1-2.5 inch. With soft foam comfort grip, it is nonslip, easy to operate and pull What You Get: The package includes 1 knee kicker, 1 bolster and 1 carpet cutter. It can be used for most carpets Positioning Tool: The teeth are tilted forward to help grip and fix the carpet. They are not straight because the kicking board is not designed to pull or stretch the carpet to removal wrinkles, it is just a positioning tool Easy to Operate: The knee kicker is easy to operate and can save your time. With this kit, it is convenient to refresh old carpets or install new ones, Manufacturer: Sutowe