3M 08019, Marine Grade Silicone Sealant, Clear, 3 oz Tube, 7000120480, 6/Case 
Dynabrade 95674 1/4" Female Coupler 
Insize 4124-20, PLAIN PLUG GAGE, H7, _20mm, 6928640316920
$47.92
Supplied with Go and No-Go gages together.
Class H7. Hardness HRC 60?2.
Standard IDIN7150-2
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