jeogejin 3/4" npt industrial air dryer for compressor, 4 stage auto drain | air compressor water separator with 0-240 psi air regulator, particulate filter, coalescing filter and desiccant dryer is up for auction in Industrial & Scientific. The current bid is $4.00, 97% below the $132.04 MSRP, in As Is condition. This auction has ended — similar items appear in live auctions regularly.