diameter 4.5 x 72fully threadedself-tappingstainless steel
17 holes - 279 x 16 - broad - staggered holes - stainless steel
21 holes - 343 x 16 - broad - staggered holes - stainless steel
20 holes - 327 x 16 - broad - staggered holes - stainless steel
22 holes - 359 x 16 - broad - staggered holes - stainless steel
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