This versatile caul gun features a Dual Thrust Ratio, allowing you to switch between a 25:1 ratio for thick materials and a 12:1 ratio for lighter applications. Its dripless design ensures clean, mess-free use with an On/Off switch, while the ergonomic rubber handle reduces hand fatigue. The built-in puncture pin makes cartridge opening quick and easy, and it’s compatible with standard 29oz. cartridges. Durable and ideal for sealing, bonding, and caulking materials like silicone, latex, and adhesives.