Crescent Lufkin Measuring Tape L1225CMEB 02 26 Foot Shockforce Nite Eye G2 (17 Foot Reach, 3X Blade Protection, Low Light Layouts) Router Bit each deep well socket incorporates off corner each deep well socket incorporates off corner loading geometry that directs high rotational torque across fastener flats to eliminate corner rounding Narrow Panel Layout Control: Reaching past internal component structures inside tight breaker boxes to loop ground lines using the knurled serrated alignment nose Extended Independent Spanning: Conducting solo horizontal measurements across large 17 foot foundation gaps without blade collapse or assistant support This heavy duty impact resistant measuring tool delivers a 17 foot horizontal blade reach to allow for efficient single user calculations without structural bending