DescriptionRKI 07-6020RK is For use with the gas monitor probe, this o-ring is ideal for calibration processes.What's included with the RKI 07-6020RK RKI 07-6020RK O-Ring
DescriptionRKI 07-6027RK is Compatible with the RP-2009 sample draw pump.What's included with the RKI 07-6027RK RKI 07-6027RK O-Ring, battery compartment sealing