Item-# | Shell/Bowl (Inch) | Shell/Bowl (cm) | Heads | Tension Screws | Weight (lbs / kg) |
MB-BMS-1612-2HM | 16" x 12" | 40,6 x 33,0 | Black Weatherking | 8 | 2.0 |
MB-BMS-1812-2HM | 18" x 12" | 45,5 x 33,0 | PowerStroke Force III | 8 | 2.3 |
MB-BMS-2012-2HM | 20" x 12" | 50,8 x 33,0 | PowerStroke Force III | 10 | 2.9 |