Grumpy Old Geeks Products Kershaw Ken Onion folding knife Product Kershaw Ken Onion folding knife 2 mentions in 1 episode A pocket knife Jason discusses after replacing an older one. Mentions 141: Should Auld Grumps Be Forgot Jan 1, 2016 38:24 the Kershaw Ken onion, black leaks, serrated folding knife with speed safe 39:00 I got a black one this time. It's very nice.