BW M5PID-ES-1 Replacement Electrode Stacks for PID Sensor 117837

New in original bag. Picture is from real stock.  

Location: Shanghai, China.  

The shipping is $19-$35 by EMS or $6-$12 via registered airmail to US, Canada, Japan, West Europe or Australia. Customs check may cause delay. Some EU countries may charge customs duty tax. To other area, please quote for shipping. EMS is a 5-10 working days service. Airmail is a 10-20 working days service.