Kenney KN521 Heavy-Duty Double Curtain Rod, White, 28" - 48" Winter_Items your venting system should be

your venting system should be enclosed whenever it passes through closets

1-1/4" OD tube x 19-3/4"

Color: Satin White

The flat washer provides a greater bearing surface which helps prevent a nut or bolt head from tearing through the material

will not hold 100 lbs

Kenney KN521 Heavy-Duty Double Curtain Rod, White, 28" - 48" Winter_Items your venting system should beKenney Heavy Duty Double Curtain Rod is a simple solution for hanging curtains. The heavy duty curtain rods are the perfect solution for your window needs. Comes in white finish with mounting hardware. Length: 18" 28" Finish: White Heavy duty Double rod 2" 3" clearance Mounting hardware included.