Pro-Tools 180 Degree Round Tube Die for 105 Standard Duty and Heavy Duty Tube and Pipe Bender (1-1/4" OD 4" CLR) Pipe Clamps After drilling slide the included

After drilling slide the included 1/4" - 20 X 2" hex head cap screws through the brackets and the holes you previously drilled and mount your stock guides

It will not water spot once cured and it blocks UV

Holes in the sides of the brackets allow driving the included screws into the 2x4s to hold them in place in the brackets

Done Better

End Mill Size: 1/2" (12

Pro-Tools 180 Degree Round Tube Die for 105 Standard Duty and Heavy Duty Tube and Pipe Bender (1-1/4" OD 4" CLR) Pipe Clamps After drilling slide the includedSpecs Outside Diameter of the Tubing (OD): 1 1 4" (31. 8 mm) Minimum Wall Thickness (DOM): 0. 065" (1. 7 mm) Minimum Wall Thickness (4130): 0. 065" (1. 7 mm) Minimum Wall Thickness (ERW): 0. 083" (2. 1 mm) Minimum Wall Thickness (Stainless): Contact for Details Minimum Wall Thickness (Aluminum): Contact for Details Minimum Wall Thickness (Other): Contact for Details Maximum Wall Thickness: 0. 134 (3. 4 mm) Centerline Radius: 4" (101. 6 mm) Maximum