GUNDLACH 75" STRAIGHT EDGESpecially made for sheet goods flooring work, Gundlach craftsmanship is applied to make these tools straight and parallel. Prove this to yourself by putting two of them together. They are 2 1 2" wide x 1 8" thick and just heavy enough to hug the floor nicely. The hard steel resists knife blade wear, and it is heat treated to prevent the loss of accuracy from dropping or other abuse. Finished in a pleasing eye strain saving green. Nail holes are