diameter 4.5 x 50fully threadedself-tappingstainless steel
17 holes - 279 x 16 - broad - staggered holes - stainless steel
13 holes - 215 x 16 - broad - staggered holes - stainless steel
18 holes - 295 x 12 - narrow - stainless steel
21 holes - 343 x 16 - broad - staggered holes - stainless steel
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