Lubricant for key combinator? March 02, 2016 16:57 Answer #10 non detergent motor oil, 3 in 1 oil Applies To Key Combinators Additional information Related articles Can the 8K knob be installed on a 9K chassis? 45H & 47H Mortise Locks Commercial Hardware Mortise Cylinder Configurations for BEST 45 H and 45HW SL6000 FAQs What is the Part Number for the 40H Trim Cassettes