The Bel-Art Scienceware 187882003 Steel poxygrid half-size wire test tube rack holds 20 18 to 20mm test tubes in classroom and laboratory settings. The orange epoxy-coated steel wire construction is chemical and corrosion resistant, and is impervious to organic solvents, salts, weak acids, and weak alkalis. The rack withstands temperatures from -369 to +250 degrees F/-223 to +121 degrees C and is autoclavable. The half-size rack is designed for use in small places including water baths, under fume hoods, and other limited space locations. It is 4.25 x 4.9 x 2.44 inches/108 x 125 x 62mm (H x W x D). (H is height, the vertical distance from lowest to highest point; W is width, the horizontal distance from left to right; D is depth, the horizontal distance from front to back.)

Bel-Art Products manufactures scientific products, including labware, testing equipment, and safety supplies, under the Bel-Art and Scienceware brands. The company, founded in 1946, is headquartered in Wayne, NJ.