Part No 333261 or 33326-1 and 2311480 fits Ametek Brushes
Also fits 115737, 115750, 115757-P
115977, 115792, 116114-00
116146-00, 116197-00
116207-00, 116210-50
116210-85, 116121-00
116212-00, 116212-04
116212-07, 116212-08
116212-09, 116336-00
116336-01, 116378-00
116429-00, 116551-50
116669-50, 116671-50
116758-13, 116758-29
116884-49, 116932-01
117213-50, 117433-00
117556-00,117825-13
119347-00, 119347-01
119419-00, 119514-00
you get total of 4 brushes