adhesive gun plunger 3d model

"A high-precision, technical close-up shot of the dual-component plunger mechanism for a professional-grade 10:1 ratio adhesive dispensing gun. The image focuses on the entire length of the hardened steel plunger shaft and its attached polymer piston head. The main shaft is made of rugged, matte-grey hardened steel and features heavy-duty, directional buttress threads (sawtooth profile) along its entire working length, with the flat edge of the thread facing towards the handle end (left). Engraved on the side of the steel shaft are clear, white laser-marked millimeter measurements (0, 50, 100, 150) and the text '10:1 RATIO'. Attached securely to the front end of the metal shaft is the intricate, injection-molded reinforced polymer plunger head in deep matte black. This head is 'T'-shaped to accommodate the two differing cylinder diameters of a 50ml cartridge. The left side (for the large resin cylinder) features a large, precisely circular, flat-faced piston with a diameter of exactly