COX 41006 Tuck Point 1-Quart Capacity Tube Rotating Cradle Manual Caulk Gun Mechanical advantage 12:1 Trowel or pour material into tube for dispensing Barrel turns, application around corners Switchable flow control; Thumb Activated Instant Pressure Release Tuck point nozzle, grout nozzle, tube and turbine mixer included Wear Compensating Device (WCD) Rubber plunger between steel plates Interchangeable pull handle and patented catch plate (sintered steel)