3M 26018, PPS Series 2.0 Adapter, Type S11, 3/8 Male, 18 Thread NPS, 7100135942 
Insize 6531-5, 1-2-3 BLOCKS, 3x2x1″, 6928640379338
$74.60
Pairs of matched blocks for positioning and set-up
Screws and wrench are included
Hardness HRC 55-62
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Insize 4809, U.S. STAND SHEET METAL GAGE, 0-36(.3125~.0070″), 6928640330162
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