... effect after polishing treatment, so the texture of F.R.L body servicing with zinc alloy ... more delicate.This advantage depends on the density of zinc is higher than Aluminum, so is ... ) Port Size: Mini-1/8", 1/4", 3/8"; Midi-1/4", 3/8", 1/2", 3/4"(6) Min. Standard Normal ... OF-3/8-Midi, OF-1/2-Midi, OF-3/4-MidiSelection CriteriaOrdering exampleModel: OF-1/4--Midi0F-Midi-Air Filter, Port Size 1/4" OF-3/8 ...