This RUIKE P128-SB Framelock features a 4" plain edge drop point black stonewashed Cryogenic treated 14C25N Sandvik stainless steel riding on caged bearings. Black stonewashed 3Cr13 stainless steel handle. Finger Flipper. Extended Tang. Lanyard Hole. Pocket Clip. RUIKE's Beta Plus locking mechanism on the framelock to reduce the risk of the blade closing. FEATURES AND SPECIFICATIONS: --Blade Steel: Cryogenic Treated Sandvik 14C28N Stainless --Blade Style: Drop Point --Blade Grind: Flat Grind --Blade Finiish: Black Stonewashed --Edge Type: Plain Edge --Handle Material: Black Washed 3Cr13 Stainless steel --Lanyard Hole: Yes --Pocket Clip: Yes - Tip up carry --Frame/Liner: Stainless Steel --Action: Manual --Opener: Flipper --Lock: Stainless steel Framelock --Brand: Ruike --Model Name: Beta Plus Flipper --Model Number: P128-B --Use: everyday Carry (EDC) --Blade Thickness: 0.139" --Cutting Edge: 3 7/8" --Blade Length: 3 5/8" --Handle Length: 4 7/8" --Overall Length: 8 1/2" --Handle Thickness: 0.465" --Weight: 5.5 oz Country of Origin: PRC OTHER FEATURES: --Beta Lock System which locks the framelock in place for added strength when using the knife for extreme tasks --Each knife individually serial numbered. --Lifetime Warranty from manufacturer