ZAP™ Aerosol Filter Pipet Tip. Fits 1200 uL Rainin® LTS style Pipettors. Low mounting and ejection forces less than 3 kg. Sterile. Patented robotically inserted endotoxin free filter. Protease, Human DNA, ATP, RNase/DNase and Endotoxin Free (non-pyrogenic). Polypropylene USP Class VI resin. Validated Sterilization (ISO 11137) for use in Research and Medical labs. Refillable autoclavable racks. 96 tips/rack. 6 racks/pack. 88.9 mm H.; Made in USA.