The shower head holder is made of engineering grade ABS material, chrome plated, excellent structure and durable,and natural resin pad in the bayonet increase friction and prevent the shower head seat from slipping up and down. Our hand shower bracket for slide bar fits universal round slide bar of 18-25MM O.D. First turn and loose, then screw and tighten to make the shower head holder fit your slide bar. Shower head holder end rotates 360, you can adjust angle freely. Suitable for standard shower head, fixed firmly, you will not worry about slipping.