10.3 oz Wexford Caulk Gun comes with below features:

• Standard 10.3 oz. Cartridge
• Mechanical Advantage 7:1
• Wear Compensating Device
• Retractable Seal Puncturing Device
• Corrosion Resistant Epoxy Finish
• Hex Drive Rod
• Built-in Ladder Hook
• Steel Catch Plate
• D-I-Y, Professional and Industrial Model