diameter 4.5 x 56fully threadedself-tappingstainless steel
9 holes - 160 x 16 - broad - staggered holes - stainless steel
13 holes - 232 x 12 - narrow - stainless steel
22 holes - 359 x 16 - broad - staggered holes - stainless steel
11 holes - 183 x 12 - narrow - stainless steel
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