United Scientific Supplies RCB115-G Clear Glass Rectangular Block, 115mm L x 65mm W x 20mm Thick

United Scientific RCB115-G Clear Glass Rectangular Block, 115mm L x 65mm W x 20mm Thick 115 x 65 x 20mm (L x W x T) Made of polished glass for optical clarity Rectangular shape glass block for use in science experiments involving refraction physics

Package Dimensions: 4.72 x 2.91 x 1.1 inches; 12.8 ounces Item model number: RCB115-G Date First Available: August 22, 2013 Manufacturer: United Scientific Supplies ASIN: B00ES3U4EM