Clear polypropylene tips include long, thin capillary sections for use in nucleic acid sequencing. The thin capillary fits between gel plates to enable accurate filling in between the teeth of the gel comb. Available in two lengths: 6.5cm (29/16") with a 1.4cm (9/16") capillary, or 6.9cm (211/16") with a 3cm (13/16") capillary. Pipet tip 89004-376 is a filtered tip. Autoclavable. Certified RNase-, DNase-, and endotoxin-free.