SMC® Edge Roller has lightweight aluminum frames that are welded and then powder coated bright red for visibility, durability, resistance to corrosion and abrasion protection. Edge Roller is a versatile piece of equipment most often used to reduce the friction of ropes running over edges of all kinds. An Edge Roller may also be used to protect fire hoses, air supply and communication lines passing over sharp or otherwise abrasive edges. Sold as a single unit, two Edge Rollers may be connected by quick links for applications involving a variety of edges and angles. Product shows 2 Edge Rollers connected by quick links, illustrating how they may be used over right angles such as the edge of a rock or building. Applications include Rescue, Theatrical Rigging, Mountaineering & Caving, Utilities, Fire Departments and more.