diameter 4.5 x 52fully threadedself-tappingstainless steel
18 holes - 322 x 16 - broad - staggered holes - stainless steel
5 holes - 88 x 12 - narrow - stainless steel
14 holes - 222 x 11.5 - stainless steel
15 holes - 247 x 16 - broad - staggered holes - stainless steel
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