the toilet paper holder requires a rough opening that measures 5-1/2 inches in width by 5-1/2 inches in height and is 4 inches deep

To conceal the screws

Bradley S45-1307 1033 Valve Assembly Replacement Part

(3-1/2 in) Spout - ANDORRA: Andorra - STAIN: Stainless Steel - S-POLY: Single Polypropylene P-Trap - PT: 110-120V AC Plug-In Adapter (Includes 1 Per Unit) Config ID: LVRD1-0128

Self-closing panel covers disposal opening

Elkay LRADQ3122604 18 Gauge Stainless Steel 31' x 22' x 6' Single Bowl Top Mount Kitchen Sink Height-17-1/4" the toilet paper holder requires18 Gauge Stainless Steel 31' x 22' x 6' Single Bowl Top Mount Kitchen Sink