The Allen + Roth Aluminum Dual Mount Single Curved Shower Rod provides valuable extra room inside your shower, providing up to 6.5 in. of space.Installation is easy. Choose either tool-free tension mount or screw-mounted permanent installation (hardware included). The bathroom shower rod's design allows it to adjust to fit spaces from 44 to 72 inches, so it can fit in any standard shower space. The aluminum construction makes it guaranteed rustproof.