The Caulking Gun – 230 mm (9") Heavy-Duty Anti-Drip Model features a seamless die-cast aluminum alloy tube and a durable aluminum trigger for long-lasting performance. Designed for 300 ml (10 oz) cartridges, it includes a 360° rotating barrel for precise application, a quick-release anti-drip lever to prevent excess flow, and a riveted pressure plate with a 7.8 mm push rod for smooth, consistent delivery. Suitable for latex, silicone, adhesives, sealants, rubber compounds, and polyurethanes. (Pack includes 1 piece.)