3.5′ Work Bench Extension “Steel Side Tool Box for Work Bench” has been added to your cart. View cart Work bench extension of 3.5 ft. to lengthen the bench. $530.00 3.5' Work Bench Extension quantity Add to cart Category: Large Format File Tools Related products T Cut Device with Snap Plier $330.00 Add to cart Lateral Tilting Work Bench Extension $820.00 Add to cart 250 HD Leveling Clips $21.65 Add to cart Steel Hooks (Kit of 4) $89.00 Add to cart