Includes everything you need to implement the Stackable System into your shop, allowing for ample clamping with incredible space saving.  Kit includes: (12)  36" clamps, (2) 36" bottom alignment bars, (2) 36" top alignment bars, (1) 3/8" driver adapter and (1) 3/4" socket. This kit is discounted off the individual component prices.  All kits are shipped one kit to each shipping charge when selected in shopping cart.  Don't forget to order your wall racks for easy clamp storage.