The body and two-component handle are made of plastic, additionally covered with non-slip TPR. The stainless steel adapter is compatible with standard threaded foam canisters. Includes stainless steel needles, a nozzle with a ball valve, and a nickel-plated rod. The spring-loaded trigger and plastic flow regulator offer precise control of the flow. Designed for filling joints and gaps with mounting foam, as well as for joining and sealing. Ideal for insulation, renovation, and construction work. Includes 2 flexible extensions and 2 tips to help access foam in gaps.