VGPRR Features: -PInches off and locks in to tubing, leaving both hands free to do other work.-Turn screw to adjust pressure and fit work; stays adjusted for repetitive use.-Classic trigger release designed to provide maximum locking force . Construction: -Constructed of high-grade heat-treated alloy steel for maximum toughness and durability. Dimensions: -7" Locking Pinch-Off Tool. Warranty: -Lifetime warranty does not cover abuse.