Dripless HR300 High Ratio Caulk Gun, For 185ml Cartridges

Dripless HR300 High Ratio Caulk Gun. This is not your run-of-the-mill caulking gun, it is heavy duty and beautifully engineered. The HR300 features a 26:1 pressure ratio that makes it impressively smooth to operate and allows the user to finely control the dosage of any 185ml caulking tubes.

Features:

High ratio specialty gun, fits standard caulk cartridges, including our 185ml “Zillas”

26:1 thrust ratio

Fully rotating barrel

Built in seal punch

Twin gripper plates for long wear

Adjustable screw to cut thrust gaps