Stage 3 Desiccant Air DryerThe air will pass through a metal bowl filled with desiccant, which can thoroughly dry and clean the moisture and impurities in the air, and finally output to downstream pneumatic tools. When the desiccant needs to be replaced, the beads will change from blue to pink.
Package included1x Three Stage Air Drying System, 1x Dial Gauge for the 1/4", 1x Nickel-plated Iron Air Plug, 1x Nickel-plated Iron Air Coupler, 2x 1/2" × 1/2" Male Pipe, 2x 5 Micron Element & 0.01 Micron Element (One of Them is Installed in the Product), 4x Desiccant Beads Bag, 1x Teflon tape.