ABOUT THIS PRODUCT: It痴 a Knockout in more ways than one. The Knockout looks great, but the reason it bears this name is that we致e 徒nocked outa piece of the G-10 handle and inset a stainless-steel plate to create a frame lock that we池e calling a Sub-Frame Lock You get the lightweight benefits of anodized aluminum handles and the strength of a steel frame lock with integral lockbar stabilization. The Knockout also features SpeedSafe assisted opening. It痴 equipped with our new deep-carry clip and is drilled for quad-carry: tip-up, tip-down, left- or right-handed. Made in the USA. SPECIFICATIONS: Made in the USA Steel: Sandvik 14C28N stainless steel Handle: Machined G-10 Blade Length: 3 1/4-in. (8.3 cm) Closed Length: 4 5/8 in. (14.3 cm) Overall Length: 7 7/8- in. (20 cm) Weight: 3.6 oz. FEATURES: SpeedSafe Assisted Opening Thumb Stud Pocket Clip Flipper Sub-Frame Lock