Leg Post 12 in For Use With Grainger Item Number 1PWZ6 1PWZ8 1PXA1 1PXA2 1PXA4 1PXA7 1PXA9 4UW54 4UW56 4UW58 9AG21 9CJV1 For Use With Mfr Model Number D3624 D3636 D4824 D6624 D6636 D9624 D9636 DT3624 DT3636 DT4824 DT6624 DT6636 DT9624 DT9636 W3624 W3636 W4824 W6624 W6636 W9624 W9636 WT3624 WT3636 WT4824 WT6624 WT6636 WT9624 WT9636 Fits Brand Dunnage-Rack DuraShelf