Metric gauge uses 0.2mm graduations: Veritas 05N38.03 Fractional gauge uses 1/64" graduations: Veritas 05N38.01 both in like-new condition; price for both $54, price for one $28 - both have fine tips (1/32" thick) and measure up to 1-1/8" (or equivalent) thickness - made from hard anodized aluminum - each comes with with hard-shell storage case