Magnet: D (Built-in), Mounting: B (Basic), Cushion: A (Air Cushion), Bore Size: 50 (2"), Stroke: 0800 (8")
Magnet: D (Built-in), Mounting: B (Basic), Cushion: A (Air Cushion), Bore Size: 50 (2"), Stroke: 3300 (33")
Magnet: D (Built-in), Mounting: B (Basic), Cushion: A (Air Cushion), Bore Size: 50 (2"), Stroke: 1400 (14")