AFTCO Wind-on Roller Guides, Big Foot SHD Roller Guides, SHD Ball-Bearing Roller Guides - All Sizes and Colors Roller bearings treated with AFLON for superior performance Ball bearing roller guides protected from saltwater by triple-seal system. Ball bearing triple-seal system virtually eliminates all maintenance Complete guide sets might include (2-#32's, 2-#42's, 1-#52) or (2-#22's, 2-#32's, 1-#47) Longer rod guide sets might include (3-#32's, 2-#42's, 1-#52) or (3-#22's, 2-#32's, 1-#47)