A refrigeration system including a coalescent oil separator for removing oil from a refrigerant gas and oil mixture discharged from a compressor. The pallet includes a supporting base frame. The messages sizes may distributed across ranges of message sizes, which is then used to determine an entropy of message sizes for the given IP address. The hole is subjected to an electroless plating through the opening of the resist. Alternatively, the circuit can be embodied in a microchip that provides a response to a challenge sent by the read mechanism. Also, some embodiments include a pump aspect that is in fluid communication with fluid products contained within a portion of the device.