A device of various designs, made of metal and wood which, with the aid of a key or other appropriate tool, is used to lock a type form within a chase.
NSN 6150-01-439-6388
NSN 5999-01-291-6922
NSN 2925-01-497-7055
NSN 5985-01-492-6504
NSN 5965-00-787-3028
NSN 5975-01-446-8279
NSN 5945-01-234-0577
NSN 5998-01-199-1301
NSN 4140-00-862-5644
NSN 5895-01-580-4642
NSN 5990-00-902-7764
NSN 6145-00-445-7839