The CPS CCXHB 120V Heater Strap is able to fit refrigerant supply or recovery tank from 8″ to 14″ in diameter. The CCXHB improves charging times by maintaining a constant temperature and includes a 200° maximum temperature overload for added safety. Essential Tool The CCXHB is an essential tool for charging and recovery and is ideal for cold weather applications. Thermostatically Controlled The CCXHXB cycles on and off to preserve temperature. The thermostat allows for a maximum surface temperature of 130° and a minimum surface temperature of 115°.