"tube coolers"

These disposable bag and non rebreathing circuit includes

15"×22 mm corrugated tubing, natural rubber latex breathing bag, gas sample elbow, 6' gas sample line, Luer lock/twist fit cap and machine cuff.

An MR-conditional anesthesia system, the Penlon 451 MRI is approved for use with a 3.0 Tesla MRI scanner, up to the 400 gauss line. Its unique, compact design allows it to safely maneuver in the MRI suite, with advanced anesthesia with six ventilation modes and spontaneous breathing support.