Rainin StableStak Pipette Tips Sterile 250 ul 4 Packs with 960 Tips Each

The Rainin SS-250S StableStak Pipette Tips are high-quality, pre-sterilized pipette tips with a maximum volume of 250 µL, designed specifically for traditional/conical Rainin pipettes. The "S" in SS-250S signifies that these tips are sterile. These tips come in a unique "StableStak" packaging format, which is a multi-layered system engineered for high-throughput, multichannel pipetting. Each StableStak unit consists of five nested layers, with each layer containing 192 tips, effectively providing 960 tips (5 layers x 192 tips/layer).