Performance Tool W5101 8-Inch Locking C-Clamp Pliers Go to amazon.com Related posts The 10 best c-clamps 8 FeatureHeavy duty constructionQuickly adjusts to right size before useLocks to work with squeeze of one handUnlocks easily by squeezing release lever DescriptionHeavy duty construction. Quickly adjusts to right size before use. Locks to work with squeeze of one hand. Unlocks easily by squeezing release lever.