SUPER POWER STICKY BASE: Leadahead ABS shower holder adopts a large base of 9.2cm x 6.5cm, which can be better fixed on the wall with strong sticking method. And this handheld shower holder can hold up to 5kg. Heavy duty stable waterproof and rust-proof. UP AND DOWN ROTATABLE: 45 adjustable up and down, this shower wand head bracket enables you to rotate the shower head to a comfortable angle by using the wand as a lever, and it stays firm and tight in every angel. WIDE COMPATIBILITYThe tapered design makes it fits most of the shower head handles, hose, wands and spryer. The diameter of the holder is 23mm(0.75 inch ) . Its recommended to check the size of your shower head before order. 2 INSTALLATION METHODS: Drilling with a screw kit or no drilling with strong adhesive base , drilling mount is more firm for long term use, no drilling mount will not damage the wall . So you can choose drillling or no drilling according to your own needs. Material: ABS Plastic Installation:Drilling or No Drilling