| BS-01 | .140" (3.5mm) | .500" (12.7mm) | Cylindrical | Standard / 60 to 70 Shore A |
| BS-01SD | .140" (3.5mm) | .500" (12.7mm) | Cylindrical / Special Soft Cabinet | Soft / 45 to 55 Shore A |
| BS-02 | .200" (5.1mm) | .440" (11.1mm) | Hemispherical | Standard / 60 to 70 Shore A |
| BS-02SD | .200" (5.1mm) | .440" (11.1mm) | Hemispherical / Special Soft Cabinet | Soft / 45 to 55 Shore A |
| BS-03 | .230" (5.8mm) | .500" (12.7mm) | Square | Standard / 60 to 70 Shore A |
| BS-04 | .380" (9.7mm) | .780" (19.8mm) | Square | Standard / 60 to 70 Shore A |
| BS-05 | .060" (1.5mm) | .500" (12.7mm) | Cylindrical | Standard / 60 to 70 Shore A |
| BS-06 | .250" (6.4mm) | .500" (12.7mm) | Cylindrical | Standard / 60 to 70 Shore A |
| BS-07 | .085" (2.2mm) | .335" (8.5mm) | Hemispherical | Standard / 60 to 70 Shore A |
| BS-07SD | .085" (2.2mm) | .335" (8.5mm) | Hemispherical / Special Soft Cabinet | Soft / 45 to 55 Shore A |
| BS-08 | .380" (9.7mm) | .700" (17.8mm) | Hemispherical | Standard / 60 to 70 Shore A |
| BS-10 | .118" (3.0mm) | .394" (10.0mm) | Hemispherical | Standard / 60 to 70 Shore A |
| BS-10SD | .118" (3.0mm) | .394" (10.0mm) | Hemispherical / Special Soft Cabinet | Soft / 45 to 55 Shore A |
| BS-11 | .400" (10.2mm) | .650" (16.5mm) | Cylindrical | Standard / 60 to 70 Shore A |
| BS-12 | .150" (3.8mm) | .375" (9.5mm) | Hemispherical | Standard / 60 to 70 Shore A |
| BS-12SD | .150" (3.8mm) | .375" (9.5mm) | Hemispherical / Special Soft Cabinet | Soft / 45 to 55 Shore A |
| BS-15 | .310" (7.9mm) | .620" (15.7mm) | Hemispherical | Standard / 60 to 70 Shore A |
| BS-17 | .400" (10.2mm) | .880" (22.3mm) | Recessed | Standard / 60 to 70 Shore A |
| BS-18 | .140" (3.5mm) | .500" (12.7mm) | Recessed | Standard / 60 to 70 Shore A |
| BS-18SD | .140" (3.5mm) | .500" (12.7mm) | Recessed / Special Soft Cabinet | Soft / 45 to 55 Shore A |
| BS-19 | .300" (7.6mm) | .810" (20.6mm) | Square | Standard / 60 to 70 Shore A |
| BS-20 | .100" (2.5mm) | .400" (10.2mm) | Square | Standard / 60 to 70 Shore A |
| BS-22 | .211" (5.4mm) | .375" (9.5mm) | Hemispherical | Standard / 60 to 70 Shore A |
| BS-22SD | .211" (5.4mm) | .375" (9.5mm) | Hemispherical / Special Soft Cabinet | Soft / 45 to 55 Shore A |
| BS-24 | .120" (3.0mm) | .810" (20.6mm) | Cylindrical | Standard / 60 to 70 Shore A |
| BS-25 | .079" (2.1mm) | .250" (6.4mm) | Hemispherical | Standard / 60 to 70 Shore A |
| BS-27 | .085" (2.2mm) | .312" (7.9mm) | Hemispherical | Standard / 60 to 70 Shore A |
| BS-27SD | .085" (2.2mm) | .312" (7.9mm) | Hemispherical / Special Soft Cabinet | Soft / 45 to 55 Shore A |
| BS-28 | .600" (15.2mm) | .718" (18.2mm) | Cylindrical | Standard / 60 to 70 Shore A |
| BS-29 | .250" (6.4mm) | .780" (19.8mm) | Square | Standard / 60 to 70 Shore A |
| BS-30 | .600" (15.2mm) | 1.810" (46.0mm) | Recessed | Standard / 60 to 70 Shore A |
| BS-32 | .120" (3.0mm) | .500" (12.7mm) | Square | Standard / 60 to 70 Shore A |
| BS-33SD | .150" (3.8mm) | .500" (12.7mm) | Special Soft Cabinet | Soft / 45 to 55 Shore A |
| BS-34 | .125" (3.2mm) | .375" (9.5mm) | Cylindrical | Standard / 60 to 70 Shore A |
| BS-34SD | .125" (3.2mm) | .375" (9.5mm) | Cylindrical / Special Soft Cabinet | Soft / 45 to 55 Shore A |
| BS-35 | .190" (4.8mm) | .375" (9.5mm) | Cylindrical | Standard / 60 to 70 Shore A |
| BS-36 | .180" (4.6mm) | 1.00" (25.4mm | Square | Standard / 60 to 70 Shore A |
| BS-37 | .560" (14.2mm) | .720" (18.3mm) | Conical | Standard / 60 to 70 Shore A |
| BS-39 | .075" (1.9mm) | .750" (19.1mm) | Hemispherical | Standard / 60 to 70 Shore A |
| BS-40 | .062" (1.6mm) | .250" (6.4mm) | Hemispherical | Standard / 60 to 70 Shore A |
| BS-41 | .200" (5.1mm) | .780" (19.8mm) | Cylindrical | Standard / 60 to 70 Shore A |
| BS-44 | .160" (4.1mm) | .750" (19.1mm) | Cylindrical | Standard / 60 to 70 Shore A |
| BS-45SD | .180" (4.6mm) | .710" (18.0mm) | Cylindrical / Special Soft Cabinet | Soft / 45 to 55 Shore A |
| BS-47 | .750" (19.1mm) | .750" (19.1mm) | Conical | Standard / 60 to 70 Shore A |
| BS-57 | .886" (22.5mm) | .787" (20.0mm) | Conical | Standard / 60 to 70 Shore A |
| BS-58SD | .200" (5.1mm) | .500" (12.7mm) | Special Soft Cabinet | Soft / 45 to 55 Shore A |
| BS-67SD | .180" (4.6mm) | .375" (9.5mm) | Special Soft Cabinet | Soft / 45 to 55 Shore A |
| BS-72 | .100" (2.5mm) | 1.230" (31.2mm) | Cylindrical | Standard / 60 to 70 Shore A |