9", Orange, Rachet Caulking Gun, For 10 Cartridges, Gun Will Not Drip, To Apply Silicone & Latex Caulk, Steel Frame, Resist Corrosion & Easy Load & Unload Action, Pressure Release Washer Relieves Pressure On Rod Thereby Causing A Stoppage On The Flow Of Caulk, Built In Spout Cutter & Seal Punch, Thrust Ratio 9:1.