Smart-Holder Saw Horse, Folding Wood Holder,Lumberjack Tools Log Lock The Smart Holder is a sawhorse that facilitates your work.The log is automatically secured when it has been slid in, and the design of the Smart Holder makes it impossible for the wood to pinch the guide bar. By this, 80 percent of the most common accident with chainsaws, i.d. a piece of a log that moves or a guide bar that is pinched, are eliminated. The patented claw bites into the log holding it firmly in place allowing you to cut any length of log safely. The claw adjusts to hold logs from 1" in diameter up to 9" in diameter. The Smart-Holder eliminates awkward wooden sawhorses and allows you to easily and safely raise your firewood off the ground when cutting, sparing your back and shoulders from physical strain. The Smart-Holder It is easily assembled in 15 seconds or less and folds flat for easy storage. When folded the dimensions are 39 x 14 x 2 inches