Dynabrade 95675 1/4" Male Plug with 1/4" NPT Male Thread 
3M 45179, Roloc Disc Pad TR, Medium 4 in 1/4-20 Internal, 7000045281 
Insize 4790-2500, 90? BEVELED EDGE SQUARE, 9.8×6.5″, grade 0, 6928640317699
$202.76
Satin chrome plating.
Beveled edges for inside and outside measurement.
Made of hardened stainless steel.
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