diameter 4.5 x 40fully threadedself-tappingstainless steel
16 holes - 286 x 12 - narrow - stainless steel
13 holes - 206 x 11.5 - stainless steel
8 holes - 135 x 16 - broad - staggered holes - stainless steel
7 holes - 124 x 16 - broad - staggered holes - stainless steel
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