: Material : Aluminum & Copper & Zinc Alloy Color : pitch-black Weight : 299g Length : 32 cm Handle size : 10x5cm The largest output pressure : 8 MPa The largest injection flow rate : 5 L/min Spray width 3 mm How to use the infinitesimal Polyurethane Foam Gun : 1. a polyurethane foam gun, cleaning with polyurethane detergent to ensure unimpeded2.Taking a bottle of vesicant, holding the intervening of the tank body by hand, shaking the can body along the crosswise direction for at least 20 times to ensure that the tank pre-polymer fully blended .3. the detergent on the foaming gun, taking off the cover on the rib valve of the vesicant, screwing the vesicant tank to the foam gun interface along the thread4.Gripping the foaming gun to ensure that the vesicant tank is on the round and the foam gun is under the tank, and then openning flow mastery valve of the hindquarters of the foaming gun .5. The tip is aimed at the bum or inner of the part to be filled.It will the construction when gently pull the trigger.It can be adjust to the advantageous flow through the flow mastery valve behind the foam gun .6. After a tank of spray, if you want to fill, you can immediately the looted cans, according to the step 3 to re-install the vesicant to continue construction .7. When you finished, please the material in time and put on a particular cleaning detergent to clean the foam gun to prevent the remainder material curing plug foam gun.Package Included : 1 x Expanding Foam Spray Accessories 2 x conic Tube .