Single Blade Plain Edge Leek 1660 Speedsafe Framelock Pocket Knife. Design by Ken Onion. 4 inches closed. 6-7/8 inches open. Stainless Steel handle etched "kershaw Ken Onion USA" and "Mar 03". Stainless steel clip deep etched "kershaw". Stainless steel blade etched "1660 KAI Pat. No. 6,145,202 MADE IN USA".