This combination gauge swatch ruler is just what the doctor ordered.

• Works for both knitting needles and crochet hooks
• US & Metric Measurements
• Measures needles size 0 - 15 (2.0mm - 10mm)
• 1" x 1" (2.5cm x 2.5cm) stitch gauge window
• Fits inside our large slider tins
• Measures 3.25" x 2.25" x .1" (82mm x 56mm x 3mm)