Cover Assembly With Sight Glass and Drain Valve, Series Not Applicable, Compatible with Grainger Part Number 1RK23, 1RK24, 2NV91, 35Y855, 35Y858, 35Y859, Product Type Cover Assembly, Compatible with Manufacturer Part Number DV-142n, DV-200N, DV-42N, DV-85N, Compatible with Series DV-285N, Compatible with Brand JB