11 ago 3/8″ NPT 3 Stage Air Dryer for Compressor, Air Drying System with 5&0.01 Micron
When the desiccant needs to be replaced, the bead will change from blue to pink. 【Zinc alloy overflow valve seats】Zinc alloy provides inherent corrosion resistance, and when used in our overflow valve seat, it further enhances its corrosion resistance....