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M20-P1.5-GR2WR2 | Tool Prestressing Gauges - Limit Screw Ring, Threaded, JIS Grade 2 | DAIICHISOKUHAN | MISUMI
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SPI - Threaded Ring Gage: M20 x 2.50 Thread, Metric, Class 6G, Go - 75890525 - MSC Industrial Supply
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M20 X 2 6g METRIC THREAD RING GAGES 2.0 GO NO GO P.D.'S = 18.663 & 18.503 - DW11881AC1 - M & J Tooling LLC
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