- Blade Length: 1.94"
- Blade Finish: Satin
- Blade Edge: Plain
- Blade Steel: 154CM (common configuration)
- Handle Material: Aluminum
- Action: Automatic Push Button
- Legal Note: California-legal blade length
- Made in USA
The Pro Tech Runt J4 auto is a "California Legal"automatic knife that features a 154-CM stainless steel satin, plain (California Legal blade). The black anodized handles are milled from T-6061 aircraft aluminum. Despite the knife's small stature it feels much larger in your hand Ì´Ì_in the hand and has very good action. It opens super fast and has great lock up. The Runt also has a TiNi pocket clip. Specs: Overall Length: 5.27" Blade Length: 1.94" Blade Steel: 154 CM Handle Length: 3.33" Weight: 2 oz.