Suburban Tool URA040406G 1 Hole, 6" High x 4" Wide x 4" Deep, Right Angle Iron
1 Hole, 6" High x 4" Wide x 4" Deep, Right Angle Iron Cast Iron, Precision Ground, 7/8" Thick, Parallel to within 0.00025" per 6", Square to within 0.0005" per 6"
$500.44