handle lock HL8051 europ handle design, hot selling style; zinc alloy material; many handle style for choose...... zinc alloy handle lock ... HL8051Service life: Over 200,000 cycles.certification: ISO9001-2008Function: ET (Entrance), BK(Privacy), PS(Passage), ST(Storeroom), DM(Dummy); Entrance Handle Lock ... forged solid brass or die-casting zinc.Lock FinishedUS3, US5, US11, PVD, etc; ...