The Lezyne 3 way wrench is a heavy duty three-way wrench with a serviceable body.Heavy duty, shop quality three-way wrench. Two-piece Serviceable Body allows for easy replacement/exchange of bits. Classic, easy-to-use compact shape. Durable, CNC machined hardened steel body. Heavy duty, drawn and forged CRV+ anti-corrosion steel bits. Replacement tool bits included with each wrench. Not all bits are not interchangeable between bodies. Comes in Star, Allen 4-5-6mm, or Allen 2-2.5-3mm models.