M. Klein & Sons Chicago - 2 Blade Electrician Lineman - Model J - Vintage - 1973. Condition is "Used".
This is a Klein Tools pocket knife. It has two blades. This is vintage from 1973. The model is "J".
On the primary blade, the tang says "J M. Klein & Sons Chicago".
This is in nice shape for vintage. The blades have scratches and wear. Please see photos.
If you need any more photos or have any questions, please let me know!