SRAM/Avid Bleed Set Screw & O Ring Pack of 2 bleed screws (with rubber o-ring seals) used on most SRAM and Avid brake levers and many SRAM / Avid brake calipers. Part number: 11.5215.019.000 Product code: A15019A Please note- Some SRAM and Avid calipers use a bleed grub screw and o-ring instead or a bleeding edge fitting which are not compatible with these bleed screws. Genuine SRAM/Avid part.