Filtered tips, Universal Fit, up to 1000ul, Sterile, Long shank, Low retention, colourless, hinged rack packing. Removable-Cover RT Racks for Pipetman and ALL BRANDS with universal shaft design, Sterilized, Filter, Maximum Capacity: 1000uL (New tips to replace old part number) Certified RNase-, DNAse-, Endotoxin- and ATP-free. Have been process-tested free from Human DNA, Bacterial DNA, Protein, Protease and PCR Inhibitors.