diameter 4.5 x 54fully threadedself-tappingstainless steel
4 holes - 70 x 12 - narrow - stainless steel
10 holes - 158 x 11.5 - stainless steel
15 holes - 247 x 16 - broad - staggered holes - stainless steel
3 holes - 52 x 12 - narrow - stainless steel
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