3M DBI-SALA Rollgliss Technical Rescue 8700302 Rope Protector, Aluminum, For Man Made & Natural Surfaces, Rigging Points Are 4 End Quick Links, Gold Multiple units can be connected to extend the protected area according to the environment and or application anodized aluminum construction for superior corrosion resistance, strength and durability Utilising a series of rollers that aid in guiding and protecting moving rope with minimal friction, mechanical rope protectors guide your rope over an edge, along the ground, or prevent lines from tangling when using multiple ropes This model is specific For added versatility this unit is constructed of four independent modules that can be easily positioned to adapt to the natural terrain or man made surface in the environment that it is being used and can even be wrapped around objects for greater flexi RopeCraft rope protector, aluminum, for man made & natural surfaces