Industrial RETAINING RING co. EXTERNAL Series 3100-31,15 sizes 310 Pcs.1/8″to 1-1/8″USA

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INDUSTRIAL RETAINING RING CO.EXTERNAL, SERIES 3100 KIT NO.31  15 SIZES For Shafts 1/8″to 1-1/8″- 310 PCS. WITH INSTALLING PLIERS.  MADE IN USA, NEW, 1/8″,3/16″,1/4″,5/16″,3/8″,7/16″,1/2″,9/16″,5/8″,11/16″,3/4″,13/16″,7/8″,1″,1 1/8″. milatary spec. MS 16624–MIL-R-21248,  1/8″&3/16″ are BERYLLIUM COPPER,the rest are ZINK PLATED.MATERIAL CARBON SPRING STEEL,SAE 1075,

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