PurposeUsed in limited access area on entry doors to install bolts and screwsWrench VariationDouble EndWrench Size1/4Opening Shape12Wrench End TypeBox EndWrench Body TypeOffset-ZDrive TypeHandleHead Thickness0.18Second Wrench End TypeBox EndSecond Wrench End Size1/2Second End Opening Shape12Where UsedEntry doorsOffset Height6.00Overall Length7.40Second End Head Thickness0.29