diameter 4.5 x 40fully threadedself-tappingstainless steel
12 holes - 199 x 12 - narrow - stainless steel
12 holes - 214 x 12 - narrow - stainless steel
21 holes - 343 x 16 - broad - staggered holes - stainless steel
17 holes - 304 x 16 - broad - staggered holes - stainless steel
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