Go to http://www.mrlocksmith.com to learn more. Mr. Locksmith Video| Folger Adam Detention Jail Lock. Terry Whin-Yates BA (Hons) Criminology 3rd Generation Locksmith at Mr. Locksmith has several hands on locksmith training and web locksmith courses. The Southern Folger Adam 80 series is a very popular detention lock in Canada & USA Detention centres and jails (and Correctional Facilities World wide). This locksmith instructional video displays how to disassemble and reassemble the Folger Adam 80 series and similar detention jail locks.