Purpose-built tool replaces the need to stack two rotors when advancing caliper pistons all the way out during a piston massage procedureUnique design fits all SRAM brake calipers apart from Monoblock calipersImproves lever throw, giving consistent and reliable bite pointBrake Bleed Small PartsNon-Monoblock Calipers3.7mmSramUPC/EAN/GTIN: 710845919428