Smooth Bore Ring Gages

5.9325 CL XX MASTER PLAIN BORE RING GAGE 5.9375 -.0050 5 15/16 150.686 mm CHECK - DW18215RD

6.9990 CL X MASTER PLAIN BORE RING GAGE 7.0000 -.0010 7.0 177.775 mm 6.999 CHECK - DW18214BB2

5.1800 CL XX MASTER PLAIN BORE RING GAGE 5.1875-.0075 5 3/16 131.572mm 5.180 5.0 - DW18174BB2

5.1180 CL X MASTER PLAIN BORE RING GAGE 5.1250 -.0070 5 1/8 130 mm 5.118 CHECK - DW18135BB2

CHROME

7.6300 CL X MASTER PLAIN BORE RING GAGE 7.6250 +.0050 7 5/8 194 mm 7.630 CHROME - DW18095BB2

6.5830 CL XX MASTER PLAIN BORE RING GAGE 6.5938 -.0108 6 19/32 167.208 mm 6.583 - DW18093BB2

5.5799 CL XX MASTER PLAIN BORE RING GAGE 5.5781 +.0018 5 37/64 141.729 mm CHECK - DW18092BB2

CHROME

141.500 CLASS X MASTER PLAIN BORE RING GAGE ONSIZE 141.5 mm 5.5709 141.50 CHROME - DW18055BB2

4.5161 CL XX MASTER PLAIN BORE RING GAGE 4.5156 +.0005 4 33/64 114.709 mm CHECK - DW18052BB2

4.5160 CL XX MASTER PLAIN BORE RING GAGE 4.5156 +.0004 4 33/64 114.706 mm 4.516 - DW18034BB2

5.6452 CL XX MASTER PLAIN BORE RING GAGE 5.6563 -.0111 5 21/32 143.388 mm CHECK - DW18015BB2

5.74175 CL XXX MASTER PLAIN BORE RING GAGE 5.7500 -.0083 UNDERSIZE 5 3/4 146 mm - DW17810RD