Click to expand Tap to zoom RTC Corner Protectors for Gauged Porcelain Panels (8 pack) by RTC Sale $14.95 | / SKU STCP6MM 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart On gauged porcelain tile panels, the corners are the most at risk of being damaged. When moving the panels around, make sure you are covered by using the RTC Corner Protectors. 6mm (1/4) Thickness