25ALE Adjustable Lateral Upright Assembly Adjustable lateral upright assembly. PRODUCTS PARTS Item No Reference UOM Name Size Adjustable Range 25ALE-L 25ALE-M 25ALE-S 25ALE-L 25ALE-M 25ALE-S EA Large Medium Small 4-3/8in to 7-1/4in 6-5/8in to 9-3/4in 6in to 8-1/4in 25ALE-L25ALE-LEAAdjustable lateral upright assembly, LargeLarge6-5/8in to 9-3/4in 25ALE-M25ALE-MEAAdjustable lateral upright assembly, MediumMedium6in to 8-1/4in 25ALE-S25ALE-SEAAdjustable lateral upright assembly, SmallSmall4-3/8in to 7-1/4in