The VEVOR 14-Piece Router Table Setup Block Gauge Set with Storage Case is a precision tool set designed for woodworking and workshop projects. The set includes 14 table adjustment bars made of high-quality aluminum alloy, ensuring accuracy within 0.001 inches. The 5.5inch14 model is a reliable choice for those looking to accurately adjust their router table for smooth and precise cuts. The included storage case makes it convenient to keep the set organized and easily accessible during use.