A: No liner is required

and uses a manual push-button valve with a tamper-resistant refill indicator

meaning that with each new cartridge the valve is also replaced

Each of the wall brackets in the unit accepts one self-tapping screw for installation

the ASI 0345-41 in matte black powder coated stainless is the matching model in the Matte Black Collection

ASI 204523A-6 Automatic Commercial Paper Towel Dispenser, Roval-Semi-Recessed-Mounted, Stainless Steel Waste Receptacles A: No liner is requiredPart of ASI's handsome Roval collection of washroom accessories, the ASI 204523A 6, Roval Semi Recessed Mounted Paper Towel Dispenser has a bowed front face and gently radiused edges to enhance the visual appeal of the unit. Intended for semi recessed mounting, the dispenser requires a rough opening that measures 15 3 4 inches in width by 26 inches in height by 4 inches in depth. The unit holds one paper towel roll that is 8 inches in diameter and 8