Opinel Knives - DIY Folder Gray Model: OP01792 DIY (Do It Yourself) Series. 4 3/4" closed. 3 1/8" stainless blade with integrated wire stripper and wire cutter notches. Varnished gray finish beechwood handle. Safety ring for locking the blade. Also features standard and Phillips screwdriver bits which fit into magnetized bit holder at the end of handle. Bits store in cutout slot on side of the handle when not in use.