How much does this cost to the nearest dollar?

4-Gas Calibration Blend for BW Technologies GasAlert MicroClip, GasAlert MicroClip X3, GasAlert MicroClip XT, GasAlert Max XT II, GasAlert Micro 5, GasAlert Micro, GasAlert Quattro (58L)
58L disposable aluminum calibration gas cylinder with C10 valve. 4-Gas Concentration 25ppm H2S 100ppm CO 50% LEL Methane, 18.0% O2 Balance N2 24 Month Replacement Warranty 24 Month Replacement Warranty For use calibrating the Honeywell BW Technologies GasAlert Micro 5, MicroClip (XT, XL), Max XT II, Quattro gas detectors. For use calibrating the Honeywell BW Technologies GasAlert Micro 5, MicroClip (XT

Price is $248.00
Price: $248