Name: Klaus Proen


Phone No.:

Message: Dear Dr,
If you have a need for Activator Instrument Repairs (Models I, II, III, IV) or J-Techs. at low cost please contact me any time. Repair costs are as follows: repairs like cleaning and spring replacements for all Activator Models and J-Tech’s are $ 55.00. Adjusting section repairs on III and IV Activators and/or replacing and repairing broken parts on any model is an additional $ 10.00. I can repair (not replace) plastic pull handles on model III and IV Activators. Sorry, no parts sales.
No need to prepay, turn around time will be a few days. All work carries a 6 mos. warranty against defects. Add $ 7.20 for S&H via Priority Mail or the appropriate intl. rate.
Activator I to Activator II conversions plus service and repair $ 95.00. Send instrument(s) to:
Klaus J Proen
1411 Lawndale Ave
Pleasant Hill, MO 64080
Tel: 816-540-3590
Email: or
Find my profile on LinkedIn.