Description All steel construction Fully welded and powder coated in texture black Replaces plastic sill panel for best clearance Can be color matched (generally the tread plate is still powder coated for harder wearing and rest of slider is color matched) Fits to body via nutserts and high tensile bolts Significantly strengthens body of vehicle Can be purchased with or with out step and tread plate Slider is Laser cut, and CNC folded out of 3mm Australian Steel Tube is 44mm OD with a 3.2mm wall thickness steel. Tread plate is punched and extruded steel to offer great anti slip when used as a step. Much better than checker plate Install time: 3 hours Install difficulty: 4/10 ( requires nutsert gun)