CERAMIC SOLDERING BOARD HEAT PLATE 4" x 4" x 1/2" THICK Soldering Board Ceramic Board 4" x 4" x 1/2" Thick, use for welding and soldering as well as a protective heat plate, surface protection when melting on the bench. This ceramic board provides for a large surface to solder, can also be used for whenever melting metal as an insulation plate. Plate has a high temperature tolerance of up to 2000ºF / 950ºC. Board is made of high temperature refractory ceramic material (Non-Asbestos). It is very durable and hard with smooth work surface. This board is popular Silversmiths and Jewelers, due to its compact size, used for soldering and welding Jewelry items on the bench. SPECIFICATIONS: JETS Product# 1922-4444 Made in USA - Dimensions: 4" x 4" x 1/2" Thick (100mm x100mm x 12.7mm) - Temperature Tolerance: Up to 2000ºF / 950ºC. - Reflects Heat - Ceramic (Non-Asbestos) - Asbestos Free - Flame Resistant - Board Weight: 10oz. Note: Pre-Heat the plate prior to use to eliminate any moisture or condensation - We recommend that the board be used on a non-combustible surface - area... or be slightly elevated not to transmit heat, providing air circulation. NOTE: Visit JETS INC. our ebay Store Listings, where you can see many other soldering supplies and accessories including Torches, Solder, Fluxes and a line of Jewelers Equipments Tools and Supplies. JETS Inc. 11B 4x4x2 915 CKSP M P