GN 711.1 Indicator arrows for rules technical informations Material - Stainless steel NI, 0.6 thickness, scale etched. - Plastic KUS, highlighted in silver, 0.3 thickness, scale printed. - Plastic KUT, transparent, 0.3 thickness, scale printed. Standard Elements Weight Description g GN 711.1-NI 1 GN 711.1-KUS 1 GN 711.1-KUT 1