Freedom Aerial Dog Runs Super Heavy Duty lead line mount and hardware for BIG dogs ranging in weight between 65 and 150 pounds. Product includes stainless steel lead line mount w/ Plastic Anchors and Stainless Phillips Oval Head Screws #8 x .75”. Install into any solid object using the included hardware. Requires pilot holes to be drilled into the object then inserting the plastic anchors. Helps increase lead line lifespan by keeping the connector off the ground when not in use. Also prevents lead line and pulley from sliding to opposite end of overhead cable when not in use with applications where the overhead cable could not be installed level.