The L.S. Starrett 666 series feeler gauge stock is a long, continuous strip of precision-ground steel ideal for gauging, shimming, and spacing applications in industrial and MRO environments. At 0.001" thickness and 1-1/2" width, it provides consistent, reliable measurements across the full 25-foot length.
Designed for machinists, toolmakers, and maintenance professionals who need to cut custom-length shims or feeler strips on the job, this roll stock offers the trusted precision and quality that L.S. Starrett is known for worldwide.