Professional All Metal Spray Foam Gun / Expanding Polyurethane Insulating Tool

Specifications: Material: Zine-alloy Color: Silver Size(H*Dia.): 32x17cm Package Include: 1 x Spray Foam Gun Energy saving design All-metal construction Save material How to use: 1. Shake styrofoam for 15 seconds 2. Pull out the cover 3. Installe the styrofoam on the foam gun 4. Adjust the volume of the styrofoam 5. Trigger and use Note: After use, the Spray Foam Gun must be clean with cleaner, or glue guns would block, glue guns will not be able to use again. Tips for cleaning the Spray Foam Gun: 1. After the bottled detergent installed, to pull the trigger several times, most of the cleaning barrel filled seam an agent, 2. Let the cleaner infiltrating stay in the gun barrel 5-6 minutes. 3. Then pull the trigger a few times, washing of residual caulking agent in a gun barrel