Ferrules made of transparent, with a section of the capillary is long and thin for gel loading allow extreme accuracy in sample loading in applications such as DNA sequencing and lelettroforesi of proteins. The capillary thin, it is particularly suitable for handling the gel in the wells is extremely narrow. Tips for gel available in bags of 1,000 pieces non-sterile and in rack with lid of 96 pieces sterile and free from DNA, Dnase and Rnase Apirogeni. Compatible with pipettes Gilson Pipetman® P20-P100-P200 Eppendorf® Biohit® Proline & mLine Socorex® Acura HTL® Discovery Nichiryo® Thermo Scientific Finnpipette and the like. Also available with filter (barrier spray) to avoid contamination from the air and the cross-contamination of the samples. Material: polypropylene. Autoclavable.