Arrow Pneumatics Ascot 1 4" NPT Air Filter with Metal Bowl & Automatic Drain Protector 25 oz weights with 3 4" ASC395 20070 25 oz weights with 3 4" width and adhesive backing for easy yet rigid enough to be used without a rim clamp (exception: air flexx 315 mm 1 4" filter metal bowl with auto drainRemoves liquid and debris from compressed air lines to maintain clean air supplyProtects components and air tools from premature failurePorous sintered bronze elementTortuous path filtration design provides maximum depth filtration for superior particle removalCompound angular vane removes waterBowl Capacity: 6 ouncesAutomatic drain valve prevents moisture buildup and reduces maintenance requirements