tsmc401a                          tsmc402bS

tsmc401a = Doumbeck Aluminum 8"

                                                    tsmc402bL         tsmc402bM      tsmc402bS

tsmc402bL = Doumbeck brass, tunable, goat skin head, embossed design, 12"

tsmc402bM = Doumbeck brass, tunable, goat skin head, embossed design 10"

tsmc402bS = Doumbeck brass, tunable, goat skin head, embossed design 8"