Wellmade Tools 4020 Dual Cartridge Manual Epoxy Applicator Gun， 75ml x 75ml and 100ml x 100ml<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>2 sets of push rods and seals are included</li><li>Mechanical advantage 24:1</li><li>Thrusting Force 700 lb</li><li>Push rods and cam are 3/8" case hardened steel</li></ul></div><img src="http://ecx.images-amazon.com/images/I/3166wE9T0OL.jpg" noproxy>