JackClamp 1091 Kit includes 2 clamps, 2 foot attachments, 1 set spreaders, 1 set v-jaws • Clamp virtually any material together with no fading in the clamp strength • Jack up to 300 pounds by simply reversing the direction of the bars, spread gaps as small as 1/4 inch and hold round metal pipes together for welding with the included accessories • Use two clamps together to clamp and press and free your hands for other tasks • Built in ruler makes projects faster • Great for carpenters, handymen and construction pros • Unlimited configuration possibilities • Guaranteed not to slip • Includes two JackClamps, one set of two spreaders, one set of two foot attachments and one set of two v-jaw attachments