Rack empty pipette tip for Tip Eject Reload System. Empty racks come 5 Trays/Pack, 10 Packs/Case. These racks are compatible with 10 µL and 10XL products (Part Numbers: M-0010-9RC, M-0011-9RC, M-0012-9RC). Each rack contains serial number for the bes 1 * 10 items