Feature: 1. Included Parts: Pneumatic glass glue gun kit, including air pressure regulating valve with gauge, extension tips, nozzles and glue sheets, convenient and practical. 2. Applicable Scenes: The pneumatic glue gun kit can be used for PV, solar modules, bathtubs, fish tanks, glass door and window, electronic appliances, etc. 3. Easy Operation: The design of free switch makes the operation smoother, and the noise reduction and exhaust design effectively prevent glue overflow. 4. Standard Size: The pneumatic glue gun has a 1/4in standard air inlet and threaded connection, which is stable and reliable, can effectively avoid air leakage. 5. Regulating Valve: Air pressure regulating valve with gauge, knob design for easy operation, press to regulate air flow, greatly improving work efficiency. Specification: Item Type: Pneumatic Glue Gun Model: QW Q3 Material: Aluminum, Plastic Air Inlet Size: 1/4in Gluing Capacity: 310ml (applicable to 310ml and below) Glue Application Type: Hard Glue Gun Body Size: Approx. 270 x 260mm / 10.6 x 10.2in Gun Barrel Outer Diameter: Approx. 54mm / 2.1in Gun Barrel Inner Diameter: Approx. 50mm / 2in Applicable Glue Bottle Size: Diameter within 50mm / 2in, length 200-230mm / 7.9-9.1in Working Air Pressure: 6bar Application: Widely used in electronic equipment, home decoration, shipbuilding, architectural decoration, etc.. Package List: 1 x Glass Glue Gun Host1 x Air Pressure Valve with Gauge2 x Glue Head Extension Tips5 x Glue Nozzles4 Set Scraping Sheets Note: The air supply must be cut off before disassembling the glass glue gun. In order to ensure the normal operation of the glass glue gun, the sealant left on the glue gun must be cleaned in time.