Unsurpassed LsL Lock All you have to do is to insert the R-K key into the lock plug and right turn 90 to stop postion,then pul

Unsurpassed LsL Lock :

All you have to do is to insert the R-K key into the lock plug and right turn 90 ° to stop postion,then pull the plug out  TOGETHER WITH R-K key.

Replacing a new R-K key and align tumblers flush to the plug arc horizon,pushing the plug back with R-K key ,left turn 90°,andremove the R-K key out.

One transcendent ,economical new code set of operating key to the lock is made ,instead of changing one whole set cylinder.

World-wide patent LsL lock,the easiest R-K system when required,perfect for organizations with high employee turnover and landlordschanging renters,or where keys seem to be lost frequently.

LsL lock has the largest selection of witdely use,the military,utilities,refineries and transportation industries,etc.

Above unique advantage can be transform onto transform onto any lock as wishedeither custom made .