Open end wrenches are efficient because each wrench covers two sizes, reducing coverage cost and the weight of the set.15 degree offset heads on both ends to help you work near firewalls, engines, wheels and other restricted areas.15_ rotated heads for improved access over straight head designsSuperKrome® Open End Wrenches - 19MMx22MM, 21MMx24MM, 24MMx26MM, 25MMx28MM, 27MMx30MM, 30MMx32MM