RFS's three-way stainless steel standoff adapter for mounting of up to three snap-in hangers has three (3) 19 mm (3/4 in) holes, stainless steel round member adapter 51 mm – 102 mm (2 – 4 in), and hardware kit included. Constructed of heavy stainless steel, the standoffs provide 1 1/4 in (30 mm) tower clearance to hangers when running waveguide over tower cross members, flanges, and other tower obstacles. The kit consists of ten (10) stainless steel tower standoffs with stainless steel hardware. Use with threaded rod kit for additional tower clearance.