diameter 4.5 x 20fully threadedself-tappingstainless steel
8 holes - 142 x 12 - narrow - stainless steel
9 holes - 151 x 12 - narrow - stainless steel
5 holes - 88 x 12 - narrow - stainless steel
16 holes - 286 x 16 - broad - staggered holes - stainless steel
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