Holes drilled into the two support posts are used for mounting the toilet tissue holder onto any hard surface using No

the dispenser features a brightly polished finish that brings an eye-catching gleam to the surface into which it is installed

GN 4IN SPT

Once you have installed the grab bars

and the distance from the holders to the mounting surface is 4-1/4 inches after installation

Elkay ELUH3219DBG 18 Gauge Stainless Steel 32.25' x 18.25' x 7.75' Double Bowl Undermount Kitchen Sink Kit Toilet Partition Door Holes drilled into the two18 Gauge Stainless Steel 32. 25' x 18. 25' x 7. 75' Double Bowl Undermount Kitchen Sink Kit