<p>The only punch specially designed to shatter tempered auto window glass for extrication.</p> <p>* 40% more punching power (minimum 26 lbs.)</p> <p>* Specially hardened replaceable steel tip tempered to a Rockwell hardness of C60 resists dulling</p> <p>* Force is adjustable by twisting rear cap for precise control</p> <p>* Lightweight corrosion resistant aluminum barrel has a knurled finish for positive grip</p> <p>* Removable pen-type pocket clip</p> <p>* Length 5”, diameter 5/8”</p>