Newborn's 315 Caulking Gun features a seal puncture tool and a spout cutter are built into the side of gun for opening cartridges without a knife, and a wrist strap allows the gun to be held more securely. The hook on the back allows it to hang on a ladder.
- Steel half-barrel frame caulk gun for 1/4-gal. cartridges
- Ratchet-style pressure rod has teeth to hold the rod in place after each pull of the trigger for minimizing drips
- Zinc chromate plating offers good corrosion resistance
- Thrust ratio of 6:1 for use with high viscosity materials
- Welded plate in back for securing cartridge in place