The lezyne 3 way wrench heavy duty shop quality three way wrench two piece serviceable body allows for easy replacementexchange 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 25 3mm models lezyne 3 way wrench features weight 368g repl