Pacific Clay 074503900 12" BKSG Sterling Gray Cored Bullnose Coping 288 per Pallet. The Pacific Clay Product's Bullnose family offers distinctive design flexibility and adds enduring beauty and durability in any poolside application. Pacific Clay Bullnose bricks are low in absorption, easy to clean and require little maintenance. Bullnose are available in 9" and 12" lengths, single and double ended and cored and solid bodies.