The Klein Lineman's Wrench features forged bar steel that is heat treated for long life. The tool has 2 different size openings at each end. The hole is provided at the larger end for turning in standard pole steps. The wrench is ideal for use on the heavy three-bolt guy clamps on which clearance is limited.
ADDITIONAL SPECIFICATIONS: Large End Opening: 1-1/16" & 1-5/16"; Small End Opening: 5/8" and 7/8"