The 1-1/2" (38 mm) diameter satisfies ADA §609

this bar is designed to satisfy ADA accessibility requirements

✅ Durable stainless steel with satin finish

The recessed unit requires a rough opening that is 15-3/4 inches in width by 26-1/2 inches in height by 10-1/4 inches in depth

Fashioned out of type-304

ASI 74022-HBSM Toilet Tissue Holder - Double, Hooded - Bright Stainless Steel - Surface Mounted (ASI 39 Dry Wall Clamp & ASI R-009 Theft Resistant Spindles Not Included - Please Order Separately as Needed) Grip-Smooth The 1-1/2" (38 mm) diameterASI 74022 HBSM Toilet Tissue Holder Double, Hooded Bright Stainless Steel Surface Mounted (ASI 39 Dry Wall Clamp & ASI R 009 Theft Resistant Spindles Not Included Please Order Separately as Needed)