In article <4cjggs$lav at taurus.fccc.edu> "Warren D. Kruger" <wd_kruger at fccc.edu> writes: > Doeas anyone out there no a company that sells a replica block? > > Warren Kruger We buy very good replica blocks from Scienceware (through VWR-Canlab). The catalogue # is F37848-0000. They also have velveteen squares F37848-0001. Josee Ash