12 in. x 24 in. x 4 in. Niche in Polished Stainless Steel Marble-look-Tile Adjustable knobs allow for tool-free

12 in. x 24 in. x 4 in. Niche in Polished Stainless Steel Marble look Tile Adjustable knobs allow for tool free Adjustable knobs allow for tool free adjustment 5 16 in 7 16 in for solid hardwood and 1 2 in to 5 8 in for engineered hardwood and engineered bamboo High visibility tongue engagement for faster installation and non marring profile tips to prevent floor scratches Oil free operation requires no regular maintenance and eliminates the risk of oil stains Swivel air fitting with internal filter improves maneuverability fitting both full and mid size trucks and designed for installation over either fender well polished and brushed stainless steel Sleek stainless steel provides durability and longevity