Post Mounts by General Specialties

Logo for General SpecialtiesAbsolutely the strongest mounts available for our full-size modules!

Built to last a lifetime

Includes easy to follow instructions

Made by General Specialties, the Universal Post Mount incorporates welded and galvanized steel framework with 6061 aluminum rails. Grade 5 and 8 stainless steel hardware is included for mounting PV modules. Adjusts easily to seasonal sun angle. Designed for 100+ mph wind load (35+ lbs/sq.ft.). Vertical steel base pipe is not supplied but is available at most hardware/lumber supply stores.

Module Mount Size
Canadian Solar 325W POLY - 77.2" x 39.1" x 1.57" D
Q-Cell 305W - 65.7" x 39.4" x 1.26" C
Genpro 190W - 62.25" x 31.73" x 1.38" B
Vikram Solar Eldora 100W - 45.3" x 26.2" x 1.34" A
Vikram Solar Eldora 60W - 27.6" x 26.2" x 1.34" A

To find the proper pole mount, first determine the mount "size" using the chart above. Then, in the table below, follow the 'Size" column down to find the number of panels you will be mounting on each post mount.  Click to go to the product page for that mount.

Item Code
& Post Size Info

Size "A"
Smaller 12V & 24V
26.5" x 59.5"
(10.94 sqft MAX)

Size "B"
Midsize 12V & 24V
32.5" x 62.5"
(14.10 sqft MAX)

Size "C"
Larger 60 cell
39.5" x 65.5"
(17.96 sqft MAX)

Size "D"
Larger 72cell
39.2" x 77.1"
(20.98 sqft MAX)

UPM2X
For 3" post
Sched 80 only

Holds
3 panels
Holds
2 panels
Holds
2 panels
Holds 1
panel

UPM3X
For 4" post
Sched 40/80

Holds
3 panels
Holds
2 panels
Holds
2 panels
Holds
1 panel

UPM4X
For 4" post
Sched 40/80

Holds
4 panels
Holds
3 panels
N/A Holds
2 panels

UPM6X
For 5" post
Sched 40/80

Holds
6 panels
Holds
4 panels
Holds
4 panels
N/A

UPM6X-CUSTOM
For 5" post
Sched 40/80

N/A N/A Holds
3 panels
Holds
3 panels

UPM8X
For 6" post
Sched 40/80

Holds
8 panels
Holds
6 panels
N/A N/A

UPM10X
For 6" post
Sched 40/80

Holds
10 panels
Holds
8 panels
Holds
6 panels
Holds
4 panels

UPM10X-HD
For 6" post
Sched 40/80

Holds
12 panels
Holds
10 panels
Holds
8 panels
Holds
6 panels

UPM12X-HD
For 8" post
9 panels - Sched 40/80
10 panels - Sched 80 only

N/A N/A Holds
9-10 panels
N/A

UPM12X-HD-D
For 8" post
Sched 80 only

N/A N/A N/A Holds
8 panels

UPM15X-HD
For 8" post
Sched 80 only

N/A N/A Holds
12 panels
Holds
10 panels

UPM18X-HD
For 8" post
Sched 80 only

N/A N/A Holds
15 panels
Call