5 1/8 closed. 9 3/8" open. Black oxide coated 420HC stainless construction. One-hand opening tool features: needlenose pliers; ruler; scissors; flat head screwdriver - 3 sizes; Phillips screwdriver; bottle opener; file; rotatable, replaceable carbide cutters; replaceable RemGrit saw; can opener; and lanyard ring. All tools lock in place. Black nylon belt sheath. Complies with "no knife" policy in the workplace. Ideal for industrial facilities, hospitals, etc. Weight: 9 oz.