Molecular sieve drying clear out is one of the 5 essential ingredients within the refrigeration system. The dehydration and drying of the refrigerant and the filtration of impurities can maintain faraway from ice clogging and soiled clogging in the refrigerant cycle, so that the refrigeration machine can operate normally. The constitution of the filter out drier is made from copper tubes through round arc spinning, the molecular sieve is in-built to water for drying, and the filter nets are put in at either ends. The quality of the filter drier immediately affects the life of the refrigeration system and the freezing effect. Quantity: 20 pcs color:Brass Material: Copper size:115 x18mm Package Contents: 20 x Refrigeration equipment Only the above kit content, other item usually are not included. Note: Light and diverse displays could cause the colour of the item within the photo a bit varied from the genuine thing. The size allowed error is +/- 1-3cm.