Item-# | Shell/Bowl (Inch) | Shell/Bowl (cm) | Heads | Tension Screws | Weight (lbs / kg) |
MB-BMB-1614-2HM | 16" x 14" | 40,6 x 35,5 | Black Weatherking | 10 | 2.4 |
MB-BMB-1814-2HM | 18" x 14" | 45,5 x 35,5 | PowerStroke Force III | 10 | 2.8 |
MB-BMB-2014-2HM | 20" x 14" | 50,8 x 35,5 | PowerStroke Force III | 12 | 3.5 |