PurposeUsed in limited access area on entry doors to install bolts and screwsWrench VariationDouble EndWrench Size7/16Opening Shape12Wrench End TypeBox EndWrench Body TypeOffset-ZDrive TypeHandleHead Thickness0.27Second Wrench End TypeBox EndSecond Wrench End Size1/4Second End Opening Shape12Where UsedEntry doorsOffset Height6.00Overall Length7.40Second End Head Thickness0.18