Tip, Pipet; Labcon; SuperSlik Low Retention; Extended Length; Fits popular 1000 and 1250uL pipettors; Ultra low fluid retention; Protease, Human DNA, ATP, RNase/DNase and Endotoxin Free (non-pyrogenic); Polypropylene USP Class VI resin; Autoclavable; 480 tips per low waste Eclipse refill ; 10 refills per case; 88.9mm. H; Made in USA