When should I specify a peened grab bar instead of satin

the unit requires a rough opening that measures 16 inches in width by 26 inches in height by 4-1/4 inches in depth

roll and (1) stub roll up to 4" dia

Accommodates one standard-core toilet tissue roll up to 4 1/2" (115mm) diameter

Zurn Z5616.258.00.00.00 One Piece Flushometer Toilet, 1.28 Gallons hefty When should I specify aFlushometer Toilet, Mounting Style Wall, One Piece Two Piece One Piece, Bowl Shape Elongated, Gallons per Flush 1. 28, Flushing Method Flushometer Single Flush, Color White, Water Surface Area 10" x 12", Collection Zurn One, Height 27 1 4", Width 14 3 8", Depth 24 3 4", Rim Height 15", Flush Handle Oscillating Handle, Flush Valve Type Exposed Manual, Trapway Dia. 2 1 8", Features 20% Savings over Conventional 1. 6 gpf Toilets, With Seat Without Seat