Spitfire reflector kit. Exceeds DOT specifications. 47,000 microprisms per square inch provide superior candlepower. Industrial strength adhesive, hermetically sealed and unbreakable. Ultra thin design 0.012 In. thick. 50% wider reflectivity angle than conventional reflectors. Easy-to-install on flat or curved surfaces. Kit contains 2 each model No. 489 2-3/4 In. x 1-3/4 In. rectangular reflectors, model No. 490 2-7/8 In. round reflector, and model No. 491 4-5/16 In. x 1-11/16 In. rectangular reflector.