Features: Fast glue exhaust, no spillage, even out of the glue, can adjust the speed of the glue. Widely used in photovoltaic, solar panels, bathtubs, fish tanks, architectural decoration, glass doors and window, electronic appliances, automotive and auto parts, ships and containers and other industries. Comfortable operation, rapid exhaust.Equipped with a exhaust valve to minimize the amount of glue overflow. Simple and convenient operation,labor-saving and efficient. No gumming, no gassing;Suitable for large area continuous operation. Specification: Glue Barrel Capacity:310ml Adjustable Main Size:19~23mm Suitable for Glue Barrel Length:210 ~ 230mm / 8.27 ~ 9.06in Suitable for Glue Barrel Diameter:50mm / 1.97in Suitable for :Glass glue/foamed silica gel/caulking glue Air Inlet Nozzle:1/4in Working Pressure:6Bar Package List: 1 x Main Unit 1 x Pressure Adjustment Valve 1 x Glue Nozzle 1、Fast glue exhaust, no spillage, even out of the glue, can adjust the speed of the glue. 2、Widely used in photovoltaic, solar panels, bathtubs, fish tanks, architectural decoration, glass doors and window, electronic appliances, automotive and auto parts, ships and containers and other industries. 3、Comfortable operation, rapid exhaust.Equipped with a exhaust valve to minimize the amount of glue overflow. 4、Simple and convenient operation,labor-saving and efficient. 5、No gumming, no gassing;Suitable for large area continuous operation.