Check the listing for details. Bio-Rad Model 443 Slab Dryer *Untested*. Condition: For parts or not working. Listed at 12.25 USD. Preserves for high-resolution gels from applications like SDS-PAGE, 2-D, DNA sequencing, IEF. Model: 443 Slab Dryer. You might also like. 2002 "Ceniad" East Lansing High School Yearbook HC. PICK UP OPTION.