Two stainless steel bolts firmly attach the rod and base to the roof seam, while a Lightning Rod, Cable Clamp, and Swivel Mount provide stability, keeping the rod plumb on a sloped roof.

#17 Standing Seam Rod and Base is in either copper or aluminum. Rods are available in lengths of 12 to 48 inches, with diameter of 1/2 or 5/8 inch for aluminum and 5/8 or 3/8 inch for copper. Custom and longer lengths beyond 48 inches are not available.