HybridTech steel frame prevents loss of energy while composite trigger improves the weight and comfort. The utilizes steel and composite materials where they are needed, helping to increase your productivity. Brand Name: Newborn Sub Brand: Hybrid Tech Grade: Lightweight Material: Steel Product Type: Caulking Gun Seal Puncture Tool: Yes Tube Capacity: 1/10 gal Ladder Hanger: Yes Thrust Ratio: 10:1 Spout Cutter: Yes Color: Red Ergonomic handle which increases comfort and efficiency Steel frame, lightweight composite handle