diameter 4.5 x 72fully threadedself-tappingstainless steel
4 holes - 70 x 12 - narrow - stainless steel
16 holes - 286 x 16 - broad - staggered holes - stainless steel
14 holes - 250 x 12 - narrow - stainless steel
21 holes - 343 x 16 - broad - staggered holes - stainless steel
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