The OX Pro 10-Ounce / 310ml Dual Thrust Caulk Gun boasts a patented Quick Switch Dual Thrust Ratio of 12:1 & 24:1, ensuring versatile application capabilities. Designed to accommodate 600mm bulk cartridges, it features a patented no-gaps trigger design for precise control. With twin heat treatment steel push plates, a 1.5mm steel push piston, and a durable glass-fibre impregnated body with a TPR handle, this caulking gun guarantees durability and efficient performance.