PurposeUsed in limited access area on entry doors to install bolts and screwsWrench VariationDouble EndWrench Size3/8Opening Shape12Wrench End TypeBox EndWrench Body TypeOffset-LDrive TypeHandleHead Thickness0.31Second Wrench End TypeBox EndSecond Wrench End Size3/8Second End Opening Shape12Where UsedEntry doorsOffset Height6.00Second End Head Thickness0.25