Deadbolts Borelocks that have been manufactured according to stringent quality specifications and provide high security locking solutions for your home. Arrow to Yale part number conversion Click here to download conversion chart. Yale Residential Single Cylinder DeadboltStandard Yale profile keying. Yale Residential Double Cylinder DeadboltStandard Yale profile keying. Yale Commercial Single Cylinder DeadboltStandard “PD” type cylinder keyed to C4 profile. Yale Commercial Double Cylinder DeadboltStandard “PD” type cylinder keyed to C4 profile.