The Maxtec MAX-16 Replacement Oxygen Sensor is compatible with the following:

Analytical Industries [PSR-11-917-M]
City Technologies [4-072214-00, 840, 740, 760, PB2000]
Maxtec [R114P70]
MSA [710644]
Sensidyne (Maxtec) [V-12, V-12A (Output above 10 mV)]
Teledyne [R-36 MED]