Diplomat Series Napkin Disposal. 22 gauge stainless steel cabinet with exposed surfaces in architectural satin finish, designed with unique dual-curve geometry. 22 gauge stainless steel flange with exposed surfaces in architectural satin finish, designed with unique dual-curve geometry. One-piece seamless construction. 5/8 inch wide with 1/4 inch return. Heavy gauge stainless steel self-closing push flap door in architectural satin finish. Heavy-duty stainless steel piano hinge. Waste Receptacle has one tumbler lock. Semi-Recess Mounted. Compliant to ADA standards, consult codes for installation requirements.