Hy-Ko Products 3In Nylon Brush F/100/040 Kmb2 “HY-KO” NYLON BRUSH FOR KEY MACHINE. 3″. Fits Ilco key machines: H2584, 025, 024, 010, 017 & 018, 040 and 045. Replacement brush for Promatic 100 key machine. 3″ diameter with 1/2″ (.500″) arbor hole. Features “HY-KO” NYLON BRUSH FOR KEY MACHINE3″Fits Ilco key machines: H2584, 025, 024, 010, 017 & 018, 040 and 045Replacement brush for Promatic 100 key machine3″ diameter with 1/2″ (.500″) arbor hole. USA SHIPPING eBay estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.