• 

  Hohner 20-261B7.R15/500

• 

  System Plast 121994 , type R-60B20ML85-PEB-S

• 

  System Plast 121990 , type R-40B20ML85-PEB-S

• 

  System Plast 176405 , type LA100E-02B-PM20L145

• 

  Omega Air OA AOK 20B

• 

  VEM DMP 3/C/20/B

• 

  Turck B2N60H-Q20L60-2LI2-H1151

• 

  Stauff SMK-20-G1/4-B-C-W3, 1/4 BSP

• 

  Opkon MPS-B5 400 T20 LD

• 

  Honeywell B20-WPD12BR/M1