0.6mm thickness 1 Inch diameter curtain rod adjusts from 16 to 144 inches or 150 inches max. Comes with 9 rods that need to be screwed together, not 2 poles.Heavy duty curtain rods can hold up to 50 pounds, each 1-inch diameter sectional rod overlaps and screws into the next, which reinforces the unit and allows for custom length. Compatible for light and medium or heavy weight curtains, great for grommet, back tab, rod pocket and tab top curtains on your living room, bedroom, sliding door, nursery, cafe and more. User manual include, sturdy single curtain rod comes complete with all the hardware needed for easy set-up, including brackets, screws, drywall anchors and instructions