Hytrol MS-4 Conveyor Leg Floor Support 40"W Adj Height 15-5/8-21-5/8" Lot of 3

Used condition.  
Lot of 3 legs.
40-1/4" overall width.
15-5/8" min to 21-5/8" max height.
1-1/2"W x 8" Mounting bracket.
12 Gauge steel.