Insulating Fire Soldering Brick - 3 variation size:whole (9" x 4.5" x 2.5") Purple Wax Flat-sided Ring Tube

Purple Wax Flat-sided Ring Tube -T250 x 1

6” steel millimeter ruler

Foils are fired on a thin coat of enamel

5ea - CZ: 2mm

sizes from 2 to 13

Insulating Fire Soldering Brick - 3 variation size:whole (9" x 4.5" x 2.5") Purple Wax Flat-sided Ring TubeThermal Ceramics K Series Insulating Fire Brick (IFB) are the premier brick to handle high temperatures and act as insulation. These soft bricks can easily be cut to size with a hacksaw, drilled to create burner openings or routed to create channels. With very low thermal shock characteristics, very low densities and good resistance to Alkali attack. 1. K23 2300F (1260C) soft 2. PA 23 2300F (1260C) frim Dimensions 9" x 4. 5" x 2. 5" (whole size)