Norton 7701-1 Regular Arm Assembly, Non-Hold Open, for 1600, 7500, 8000, 9300BC Series

Norton 7701-3 Regular Arm Assembly, Hold Open, 1600, 7500, 8000, 9300BC Series

Norton 7701-3B JL Top Jamb Arm Assembly, Hold Open, 1600, 7500, 8000, 9300BC Series

Norton 7701-3A J Top Jamb Arm Assembly, Hold Open, 1600, 7500, 8000, 9300BC Series

Norton 7701-1A J Top Jamb Arm Assembly, Non-Hold Open, 1600, 7500, 8000, 9300BC, 5700 Series & 7120SZ, 7220

Norton 7701-1B JL Top Jamb Arm Assembly, Non-Hold Open, 1600, 7500, 8000, 9300BC Series & 7130SZ, 7230