Adjustable Shower Head Holder For 25 Mm Slide Bar, Stainless Steel Shower, St35 Do you feel frustrated when your shower head holder broke? Q1: What is the diameter of the hole in the slider? A1: This is 25.5mm. Q2: What size bar does it fit ie: bar diameter or bar circumference? A2: It is suitable for 25mm diameter or 78.5mm circumference shower bar. Q3: How to replace this shower head holder? A3: You need to remove the upper or lower base to be able to slide off the old shower bracket and slide the new part on, then reinstall the shower bar and base. Product Specification Material: Stainless Steel Package Includes It is a shower head holder only, not included the shower bar and shower head. This shower head bracket is a replacement part for a standard 25mm outside diameter (OD) or 78.5mm circumference round shower rod The height is adjustable by loosening or tightening the knob on the end of the bracket or rotates the other holder end for tilt angle adjustment This shower head holder is made of stainless steel with brushed nickel finish, withstands daily rust, corrosion and tarnish 21mm opening is suitable for standard G 1/2 hand held shower head and is able to hold the base of the shower handle very securely Rubber o-ring inside the hole increases friction to prevent slipping up and down and scratching the shower rail