FILTER DRAIN KIT, COMPATIBLE WITH GRAINGER PART NUMBER 4ZK83, 4ZK85, 4ZL23, 4ZL24, 4ZL25, 4ZL26, 4ZL27, 4ZL28, 4ZL29, 4ZL30, SERIES COMPACT, BODY MATERIAL POLYCARBONATE, COMPATIBLE WITH BRAND SPEEDAIRE, DRAIN PORT CONNECTION STYLE THREADED, DRAIN PORT GENDER FEMALE, DRAIN PORT SIZE 1/8 IN, DRAIN PORT TYPE BSPT, DRAIN TYPE AUTO DRAIN