『5年保証』 Amazon.com: Starrett 25 Series Dial Indicator with Jewel 基準器、ゲージ
Amazon.com: Starrett 25 Series Dial Indicator with Jewel,Starrett No. 56-A toolmakers universal surface gage - 4,Starrett Precision Steel Pin Gage Set with Rugged, High,Starrett Center Gage - American Standard 60-Degree Threads,Starrett Machinists' Level with Ground and Graduated Main M17 x 1.0 ねじリングゲージ 専用です。