Features: * The regulating valve is compression-molded by nylon material, which is not deformed or cracked. It is not affected by the expansion and contraction of the weather. The air pressure can be adjusted. The top knob can be adjusted slightly, and the rapid exhaust can be quickly stopped from the top hole. Glue out. * Aluminum alloy handle, when the trigger is pressed to the bottom, it is air intake, and when it is released, it is exhaust function. * Suitable for 300/400/500/600ml soft glue Specification: Name: Pneumatic soft glue gun Material: aluminum alloy Capacity: 600ML Application: suitable for 300/400/500/600ml soft glue Size: 450mm / 17.7" Color: silver Packing included: 1 * Pneumatic soft glue gun 3 * Transparent plastic mouth Note: 1. Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting. 2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand. _x000D_ _x000D_