diameter 4.5 x 18fully threadedself-tappingstainless steel
7 holes - 119 x 12 - narrow - stainless steel
13 holes - 232 x 16 - broad - staggered holes - stainless steel
8 holes - 142 x 16 - broad - staggered holes - stainless steel
17 holes - 304 x 16 - broad - staggered holes - stainless steel
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