The Great Stuff™ 10-Ounce Dual Thrust Caulk Dispenser is designed to make the sealant process simple, comfortable, and user-friendly. Tackle any viscosity of sealant by utilizing a Dual Thrust system, swapping from 12:1 to 24:1 thrust ratios with the flip of a switch! The 360 barrel gives the user the ability to position the barrel at the optimal angle to apply sealant, decreasing user fatigue. Rubber grips make it easy on the hand and absorb impacts making it tough and durable.