diameter 4.5 x 38fully threadedself-tappingstainless steel
10 holes - 178 x 16 - broad - staggered holes - stainless steel
15 holes - 247 x 16 - broad - staggered holes - stainless steel
12 holes - 214 x 12 - narrow - stainless steel
13 holes - 215 x 12 - narrow - stainless steel
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