We've always carried a great selection of gas monitors from BW Honeywell. And we've always had the important related items like the MicroDock II Docking Stations. We've even had loads of sensors and accessories. But now we have all of them. That's right. Everything. The whole gas-detecting enchilada. Everything you've ever wanted from BW Honeywell pertaining to the monitors we sell is now available on our site. Every hydrophobic pump filter, every set of replacement screws for your GasAlert Quattro. Seriously. Everything. You need a 5-gas calibration mix for your Micro 5 IR? We've got you covered. You want factory-authorized repair and calibration? We've got that too. For all your BW Honeywell gas detection needs, PK Safety Supply has what you're looking for. And if they come out with something new, we'll get that too.