Delta Universal Showering Components 4-Setting In2itionReplacing your shower head is one of the quickest, simplest upgrades you can make to your shower. This shower head features eight spray settings and installs in less than 20 minutes no special tools required. While other products may gather unsightly mineral buildup over time, Delta soft rubber Touch Clean spray holes allow any mineral residue to simply be wiped away for an instantly refreshed look with no need for soaking or the aid of chemical