This kit provides mounting for an ether bottle. Recommended for use when temperatures are at or below -15 F (-26 C) at sea level. Also recommended for use where altitude is at or above 3280 ft. (1000 m) and temperature is at or below 0 F (-18 C), or where altitude is at or above 9843 ft. (3000m) and temperature is at or below 16 F (-9 C). REQURES: Battery, Dual, Heavy Duty The ether bottle is available separately from Parts Distribution. For further details, reference media available at catpublications.com and SIS2.cat.com (M0171820) or contact your local Cat® Dealer.