The Mapex T-Bar carriers are the standard traditional t-bar style carriers consisting of a front bar connected to a shoulder harness and height-adjustable belly plate with brackets and aluminum J-arms. It comes in four diferent models. The QLH01 is for all Qualifier snares and Quantum HT snare drums. The QLH0x is for Quantum XT and Agility snare drums. The QLH03 id for Mapex Multi-Toms, and the QLH02 is for Mapex Bass Drums.