Maintenance Kit (Ultra Coolant), Compatible with Brand Ingersoll-Rand, Type Oil Filter, Compatible Grainger Part Number 4RU64, 4RU65, 4RU66, 4RU67, 4RU68, 4RU69, 4RU70, 4RU71, 6WA78, 6WA79, 6WA80, 6WA81, 6WA82, 6WA83, For Use With Air Compressors,...