Select Series 1 Clear Anodised Recess Stair Nosing with Carborundum Infill $45.00 per lineal metre plus GST Tactile Systems Australia Select Series 1 Recess stair nosing features clear anodised aluminium matched with a high-grade carborundum insert. Available in Black, Yellow, Grey and White insert to provide designer options, as well as providing a solution for various colour and types of substrates – enabling compliance with the 30% colour contrast required under the standard. Select options