Bradley SA11-100000 Security Toilet Tissue Holder Size-36" x 48" What's the difference between the

What's the difference between the B-3091 and the B-3092

1 1/2" (38mm) diameter

offering superior product availability

provide fiber plugs or expansion shields for use with sheet-metal screws furnished

Bradley SA11-100000 Security Toilet Tissue Holder Size-36" x 48" What's the difference between theBradley SA11 100000 Security Toilet Tissue Holder 1 ( 100000) Front Mount 2 Countersunk Holes Bradley Model SA11 Recessed Toilet Paper Roll Holder, Chase Mounted is intended for Security applications. Toilet paper roll sits inside the holder. The holder is seamlessly constructed of satin finish stainless steel and has a beveled rim to ensure a tight fit to the wall surface. Model SA11 is chase mounted and intended for 4 3 4 inch wall thickness. ADA