Manual button lock folding version of the ever popular TR-3 from Pro-Tech. Specs: Overall Length: 8" (203mm) Closed Length: 4.5" (114mm) Blade Length: 3.5" (89mm) Blade Thickness: .125" (3mm) Blade Steel: S35VN Blade Finish: Stonewashed Handle Material: Aluminum Pocket Clip: Yes, right hand only, tip up Lock Type: Button Country of Origin: USA