Vintage Kaufmann RaMo K55K 4.5" German folding hunter knife with stainless steel blades, stag scales, stainless bolsters and liners with brass pins with one locking blade, one saw blade with cap lifter and blunt tipped gutting blade. 

4.5" closed and 7 7/8" open with main locking blade open, all mechanisms are smooth and solid, knife is unused but has a few very superficial scuffs from storage. 

Found with other knives mostly made in the 70's and 80's, Kaufmann went out of business in 1995 and was purchased by Otter Messer who made some of the old Kaufmann patterns with their brand. 

Closed length is 4.5" and open 7 7/8"