The Mono-Block™Reservoir accommodates standard single, eight and twelve channel pipettors. It offers the option of dispensing a full range of liquids into microtiter plates and deep well 96 chamber blocks. It is compact enough to be held comfortably in your hand and stable enough for bench-top use. Each well holds 5ml and has a v-shaped bottom to assist in recovering all unused fluids when pipetting tasks are completed. The polypropylene unit measures 118 x 38 x 46mm high(4.6" x 1.5" x 1.8") and is autoclavable at 121º C (250º F). 3 per pack.