This Professional Carpet Kicker features steel construction for durability and has four height settings and fully adjustable teeth. The ultra wide aluminium head, padded handle and protective knee pad make this a very reliable and comfortable tool to use. A protective cap for the blades is also included for storage. - 8 Settings For Teeth Depth Adjustment For Different Carpet Pile Thickness - Extending Steel Tubes With Four Settings For Length Adjustment - Ultra Wide Aluminum Head With Replaceable Grippers - Steel Teeth Construction - Protective Knee Pad And Padded Handle - 20 Blade Head With 16 Spikes - 130mm Wide Head - maximum pin extension 9mm - colour may vary - extended length 470-610mm.