The Beverage-Air 203-124A capillary tube is a replacement part that is suitable for use with compatible Beverage-Air refrigerators, freezers, merchandisers, and deli/pizza tables to meter the flow of refrigerant. The capillary tube fits Beverage-Air models DP119, DP93, MT21, MT23, MT27, UC, UCR119, UCR93, WTR119, and WTR93. It has an inside diameter (ID) of 0.054" and an outside diameter (OD) of 0.106" and measures 120" long. This replacement part is approved by the original equipment manufacturer (OEM).