HIRST ARTS MOLD #272 - SERVICE AREA FLOOR   - "These 1" square tiles can be used for service areas and cargo bay floors. Includes grate tiles, conveyor belt tiles, meshing teeth, hazard stripes, barricade posts and post tops." Skullcrafts only uses gray Merlins Magic to produce top quality castings of Hirst Arts molds. Great care goes into each and every cast to ensure that all bricks are bubble free and all the same sizes. Alternately, you can directly buy Mold #272 from Hirst Arts to cast your own service area floor blocks and order Merlins Magic from Clint Sales and Mfg. Skullcrafts is a fully licensed legal seller of Hirst Arts casts, kits and assembled & painted pieces.