Discrete Architectural Stainless Steel Tactile Indicator FEATURES One piece Austenitic 316 stainless steel construction Available in 3 basic styles including concentric ring, carborundum in-filled and screw taper All styles available with a smooth or stepped side face Concentric ring and carborundum in-fill styles are available with or without an anchoring spigot Carborundum in-fill is available … Continue reading SureSteel®