diameter 4.5 x 28fully threadedself-tappingstainless steel
12 holes - 199 x 12 - narrow - stainless steel
21 holes - 343 x 16 - broad - staggered holes - stainless steel
8 holes - 126 x 11.5 - stainless steel
14 holes - 222 x 11.5 - stainless steel
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