RPO 3' Driveway Quarter Pipe

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Quarter Pipe

Drill the #10 countersink bit about halfway through the metal plate. YOU DON'T WANT TO GO ALL THE WAY THROUGH! If you do you'll wast the hole; there won't be any meat for the screw head to hold in place! Refer to the diagram below.

Threshold Plate Countersinking and Attachment Threshold Plate Countersinking and Attachment tear

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