M . Marcus Ltd introduces the innovative R500 SPI locking system .
 Designed and patented in accordance with the highest security standards .
 ▪ Patented SPI pin
 ▪ Grade 6 security
 ▪ Patented until 2036
 Patented until 2036 presented by
 R500 SPI PATENTED
 M . Marcus Ltd introduces the innovative R500 SPI locking system .
 Designed and patented in accordance with the highest security standards .
 ▪ Made In Italy . Quality European Manufacturer
 ▪ Differ , Master keyed or Keyed alike cylinders provided with 2 keys included
 ▪ Cylinder body & plug made of brass matt nickel-plated
 ▪ Suitable for installation in fire doors
 ▪ Encryption pins in stainless steel
 ▪ Locking cam made of sintered steel
 ▪ In each plug there are 2 picking-resistant counter pins
 ▪ The drilling protection consists of hardened steel pin in the cylinder
 body and plug
 ▪ Patented SPI pin
 ▪ Grade 6 security
 ▪ Patented until 2036
 Patented until 2036 presented by
 m . marcus architectural hardware
 M . Marcus Limited Unit 7 , Narrowboat Way , Dudley , West Midlands , DY2 0XQ
 Tel : 01384 457900 Fax : 01384 253687 Web : www . m-marcus . com Email : iseosales @ m-marcus . com
 TS007-1:2014 + A2:2018 KM 544418