Warning Discrete Stainless Steel Tactile $1.25 – $2.00 Warning Discrete Stainless Steel Tactiles are machined 316 Marine Grade Stainless Steel and include a concentric ring design with smooth sides that reaches the P5 slip rating. Designed in Australia to suit Australian conditions, the variety of stem options makes this TGSI suitable for most substrates. Select options This product has multiple variants. The options may be chosen on the product page