Specialty Tool Manufacturing Co.\r\nSuppliers of the Patented Spring Loaded Support Equipment and Systematic Rig Systems for the Overhead installations of Refractory Fire Brick and Non-corrosive Acid Brick Linings. \r\n\r\nAdjustable Rotating Multiple Arch Rigs Systems (RMAR)\r\n\r\nInstall brickwork from 4 feet IDFB to 13 Feet plus IDFB. Work Rotary Kilns, Conical Sections, Pipe work and Horizontal vessels with ease. Each RMAR and the Adjustable Pogo Stick gives hundreds of precision Inside Diameters to Finished Brick (IDFB) to work.