General Specialties UPM3X Top of Pole Mount
300+ watts (72 cell) or Dimensions 39.2" X 77.1" 20.98 Sq.Ft. MAX
UPM 2X for 3" post SCH 80 for 1 module 2 rails, 1 column
Made by General Specialties, the Universal Post Mount is the strongest you can buy. Adjusts easily to seasonal sun angle. These Universal Post Mounts have a welded steel frame with 6061 aluminum rails for mounting PV panels. Designed for 35 lb./sq. ft. wind loading. Stainless nuts & bolts are supplied to attach modules. Grade 5 and 8 assembly hardware is included. Vertical base pipe is not supplied, you obtain it locally. Pipe size for this mount is 4"/Sched 40 or 80. Very easy to assemble, great instructions with pictures included, holds panels securely for decades.