JET 20 Inch Disc Grinder 3-Phase 220V J-4421-2 with Tilting Table & Rack & Gear Mechanism HLPC Heavy L-Shaped Angle What size column is this

What size column is this base designed for

this spacer bracer provides continuous bracing along the full length of each stud while also accommodating head-of-wall slip conditions - giving framers a faster

2 driver bits included (replacement bit model: BIT3SU)

Overall Dimensions (L x W x H): 38

JET 20 Inch Disc Grinder 3-Phase 220V J-4421-2 with Tilting Table & Rack & Gear Mechanism HLPC Heavy L-Shaped Angle What size column is thisJET J 4421 2 20" Disc Grinder is a heavy duty, professional grade disc grinding machine engineered by JET to deliver smooth finishing and aggressive stock removal on a wide range of workpieces. Powered by a 3 HP, 220V, 3 phase motor and built around a rigid column and heavy duty base, this machine offers exceptional stability and performance. An extra large tilting table that lowers completely below the disc unlocks the full usable surface of the 20"