42" x 12' Uprights

3" x 1-5/8" Green

42" x 12' Uprights

3" x 1-5/8", 3" x 3", Mixed

42" x 12' Uprights

3" x 1-5/8" Column, Green

42" x 12' Uprights

Mix of 3" x 1-5/8" and 3" x 3" Green Mixed Mfg.

42" x 12' Uprights

3" x 3" Green, Cut Down Welded Footplates

42" x 12' Uprights - NEW

3" x 3" Mecalux KI.314 (14 gage 20,800lb CAP @ 48")

42" x 12' Uprights - NEW

3" x 2-3/4" Mecalux KI.315 (15 gage 16,800lb CAP @ 48")

42" x 12' Uprights - NEW OVERSTOCK

3" x 3" Welded, Green

42" x 13' Uprights

3" x 3" Green, Seismic Plates

42" x 13'- 2" Uprights

3" x 3" Green

42" x 14' Uprights

3" x 2-1/4" Green

42" x 14' Uprights

3" x 3" Green

42" x 15' Uprights

3" x 1-5/8" Grey

42" x 15' Uprights

3" x 3" Gray

42" x 15'-6"-17' Uprights

3" x 2-1/2" Green

42" x 16' Uprights - NEW

3" x 2.75" Mecalux Bolted