Buyers Products Aluminum Grip Srut provides superior traction in inclement weather. Ideal for walking and working surfaces where mud, ice, snow, grease, or oil can create slippery or hazardous conditions. The pre-cut anti-slip stair treads offer excellent traction and allow air, light, and debris to pass through. Constructed from lightweight and corrosion-resistant aluminum, with 0.080″ inch grating and welded-in mounting plates for quick installation. Available in multiple lengths these step treads are perfect for the construction of truck and trailer steps.