RJ-45 Crimping Tool &ndash; &ldquo;QuickTreX&reg; Professional "Wire Surgeon&reg;" RJ-45 Crimper&rdquo; Ultra precise and durable Zinc Alloy which supports the product for accurate results Crowned Head(tm) pin arrangement accounts for flexing of the plug during the crimping Ultra Low effort crimp mechanism for less user fatigue Crimps modular plugs in perfect and even parallel action with precise ratcheting mechanism TAA Compliant