The allen + roth dual mount curved adjustable shower rod provides valuable extra room inside your shower, providing up to an additional 6.5 inch of space. Installation is easy with either tool-free tension mount or screw-mounted permanent install (hardware included). The bathroom shower curtain rod's adjustable design allows it to fit most standard spaces from 44 to 72 inches. The aluminum construction makes it durable and guaranteed rustproof. Matte black finish to complement your shower rod and bath decor Adjustable rod expands between 44in to 72in Curved design adds up to 6.5in of extra shower space Rustproof aluminum construction provides long-lasting use Dual installation option of permanent and tension If you choose permanent installation,the wall needs to be drilled with 1/4 "hole size Easy to install: instructions included for both installation methods 1in rod diameter fits most hooks 1-Year limited warranty that protects against defects in materials and workmanship Fixture Color Family: Black Fixture Finish: Matte Manufacturer Color/Finish: Matte Black Type: Single curve Diameter (Inches): 1 Fits Opening Size: 44-72 Maximum Length (Inches): 72 Adjustable: Yes Material: Aluminum Minimum Length (Inches): 44 Mount Type: Fixed or tension Mounting Hardware Included: Yes Package Quantity: 1 Rust Resistant: Yes Warranty: 1-year limited CA Residents: Prop 65 Warning(s): No UNSPSC: 30181600