Mapex 400 Series P410TW Double Bass Drum Pedal

A double bass drum pedal from Mapex's 400 Series, consisting of a master pedal and a slave pedal joined by a drive shaft so two beaters can be played on one bass drum. Both pedals use a single chain-and-sprocket drive and two-sided Duo-Tone reversible beaters, with solid base plates for stability. It is designed as an affordable entry-level double pedal.