Includes all lower parts. All you need to do is screw on the handle.

Lower Housings

Item ITEM# Price Quantity Research Multi Lower Part 12CH 300ul See details BK 22453980 $750.00 Research Multi Lower Part 8CH 10ul See details BK 22453882 $565.00 Research Multi Lower Part 8CH 100ul See details BK 22453904 $565.00 Research Multi Lower Part 8CH 300ul See details BK 22453921 $565.00 Research Multi Lower Part 12CH 10ul See details BK 22453947 $750.00 Research Multi Lower Part 12CH 100ul See details BK 22453963 $750.00  Add selected