12" Deluxe Solid Back to Back Towel Bars offer a selection of Back-to-Back or Single-Sided styles, with a choice of an economical "No Washer" type, or the Traditional Style Pull with 1-1/4" (32 mm) diameter metal washers. The Back-to-Back Handle includes a pull for each side of the door, and is commonly used in frameless shower door applications. The Single-Sided, No Metal Washers Handle has a 1/8" (3 mm) protruding end cap, and is commonly used for bypassing cabinet and wardrobe doors.