Options
1. Bore and Stroke: 16mm Bore - 30mm Stroke, 20mm Bore - 40mm Stroke, 25mm Bore - 50mm Stroke, 16mm Bore - 60mm Stroke, 32mm Bore - 70mm Stroke, 16mm Bore - 80mm Stroke, 20mm Bore - 80mm Stroke, 20mm Bore - 100mm Stroke, 25mm Bore - 100mm Stroke, 25mm Bore - 120mm Stroke, 32mm Bore - 120mm Stroke
2. Magnet: With Magnet, Without Magnet