Rare, Limited Edition 1 of 500! Single Blade Plain Edge Leek 1660 VIBKO Speedsafe Framelock Pocket Knife. Ken Onion Design. 4 inches closed. 6-7/8 inches open. Rainbow-coated titanium oxide coated stainless steel handle and blade. Handle etched "kershaw Ken Onion USA" and with Ken Onion's signature. Blade etched "1660VIBKO KAI Pat. No. 6,145,202 MADE IN USA" and "1 of 500". Pocket clip deep etched "kershaw". With original box and pouch.