• 

  Renco-encoders DR21R-08

• 

  Renco-encoders P/N 353119-09 D/C 064-082 (obsolete - no replacement)

• 

  Renco-encoders RHS21D-P3-2000-8MM-5-DS-LD-MSP-S ALTERNATIVE British Encoder 260/2-R08-NF-2000-NC-HV-R-G1-ST-IP50