Bloc de vidre

80 * 50 * 12: 80 * 50 * 12 mm, vidre normal, transparent 125 * 65 * 18: 125 * 65 * 18 mm, vidre òptic K9, transparent 150 * 60 * 20: 150 * 60 * 20 mm, vidre òptic K9, transparent 114 * 63 * 19: 114 * 63 * 19 mm, vidre òptic K9, clar 114 * 63 * 19 N: 114 * 63 * 19 mm, vidre normal, clar