The MTC Bio P70051S ASPIR-8 Reservoirs for 8-Channel Pipettes, 5ml, Sterile, Pack of 100 (Individually Wrapped) are the ideal reservoir for any lab utilizing 8 channel pipettes. The strict inner dimensions are designed specifically for 8-channels, thus conserving space and reagent, over their longer 12-channel counterparts. This thinner design minimizes reagent exposure and usage. The P7005-1S ASPIR-8 reservoirs are tailor-made for your 8-channel instrument.