![8-1/2" Vintage M. Klein & SONS Lineman's Pliers, KEL Date Code 1943, KLEIN TOOLS | eBay 8-1/2" Vintage M. Klein & SONS Lineman's Pliers, KEL Date Code 1943, KLEIN TOOLS | eBay](https://i.ebayimg.com/images/g/4oAAAOSwJ-Vhw5Kh/s-l1600.jpg)
8-1/2" Vintage M. Klein & SONS Lineman's Pliers, KEL Date Code 1943, KLEIN TOOLS | eBay
![Vtg M. KLEIN & SONS "BELL SYSTEM" 6" Diagonal Cutting Pliers 1955 Date Code USA | eBay Vtg M. KLEIN & SONS "BELL SYSTEM" 6" Diagonal Cutting Pliers 1955 Date Code USA | eBay](https://i.ebayimg.com/images/g/D5gAAOSwbtBjLg6I/s-l1200.jpg)
Vtg M. KLEIN & SONS "BELL SYSTEM" 6" Diagonal Cutting Pliers 1955 Date Code USA | eBay
Klein Tools - How old are your Klein pliers? Check the markings on the inside handle and use this to help figure it out. | Facebook
![8-1/2" Vintage M. Klein & SONS Lineman's Pliers, KEL Date Code 1943, KLEIN TOOLS | eBay 8-1/2" Vintage M. Klein & SONS Lineman's Pliers, KEL Date Code 1943, KLEIN TOOLS | eBay](https://i.ebayimg.com/images/g/qWQAAOSwVdphw5KT/s-l1600.jpg)