Dean blow mallets with plastic heads, with a special fiberglass handle. These: Are considerably stronger and far more durable than wooden handles; Have a high resistance to fracture and notching; Are securely anchored in the mallet body with two-part adhesive.
| Model | Diameter | Total Length | Head Length |
| 303.1 | 22 | 270 | 75 |
| 303.2 | 27 | 290 | 90 |
| 303.3 | 32 | 310 | 100 |
| 303.4 | 35 | 325 | 105 |
| 303.5 | 40 | 350 | 110 |
| 303.6 | 50 | 380 | 110 |
