Pair of Tower Mount Fittings for 1 1/2" Schd 40 pipe Clamp Assembly/ Lifting Eye Set of Four Curved Washers Standard Stand Off Kit Price: $239.00 /Pr. Price: $239.00 /Pr. (19) Price: $79.00 Price: $119.00 /Pr. Quick Release Pins Arch Hinge System Kit Price: $109.00 /Pr. Price: $299.00 /Pr.