diameter 4.5 x 18fully threadedself-tappingstainless steel
8 holes - 135 x 12 - narrow - stainless steel
7 holes - 124 x 12 - narrow - stainless steel
21 holes - 343 x 16 - broad - staggered holes - stainless steel
11 holes - 196 x 16 - broad - staggered holes - stainless steel
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