Кстати, все эти цепные крысы по 325 уёв. А вот выжимка из описания:
The NEW Rat Worx MRX. The MRX represents four firsts in knife making. 1st operates on a miniature roller chain. 2nd blade pivots on a permanently lubricated ball bearing washer system. 3rd Powered by dual nested right and left hand wound extension springs. 4th Model name and manufacturer are concealed within handle for sterile look. Additionally, it features a machine hollow ground CPM-154 and or S35VN blade, ergonomic contour, natural button placement, and class III hard coat anodized finish. The bearing system provides unparalleled ease of operation. The nested extension springs promise astounding durability. This knife looks as cool closed as it does open. Also comes with zipper pouch as seen in picture. Specs: Blade length:3.5inch to the Ricasso, OAL Blade is 4inch, OAL Length: 8.5inch includiding the ergonomic Hammer Hold angle, Handle Length:4.75inch to the angle, Closed Length 5inch to the Angle of the Handle, Finish MilSpec III Anodized handle, Blade 154CM, RC Hardness 58, Handle Width .5inch Button Recessed for safety and opening by feel in the dark.