Tri Glass Patented Bridge - Includes Enough Resin to do Over 100 Repairs! NOW INCLUDES 30ml (1 full ounce) of thin resin (TRI 101)! The least complicated, most effective bridge on the market Designed to work on most any windshield contour, corners or edge Consists of a stable metal bar with adjustable leveling screw, strong suction mount, and precision machined stainless steel injector. Quick. Simple. Efffective. Rugged design and construction from the highest quality materials. Does not require hoses, tubes, or electrical outlet.