13PC SAE Double Box Ratcheting Master Wrench Set

Includes:5/16", 11/32", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4",13/16", 7/8", 15/16", 1"Zero degree offset for superior access even for recessed fastenersUp to 40% longer to access those hard to reach fastenersImproved box end strength.Stronger grip on fasteners, reduces fastener rounding, delivers up to 25% more torqueAll metal constructionFully hardenedMirror finishThe patented ratcheting box end needs as little as 5-degrees of sweep to move a fastenerExtremely strong, meets or exceeds ANSI, DIN and federal torque specifications for standard professional combination wrenches