Instruction is not includedPercussion Double Bass Drum Foot Kick Pedal Percussion Drummer Twin Hardware
·Durable single steel chain drives · Frictionless bearing hinge · Smooth and fast rebound · Fully adjustable jointed hinge system · Pedals are completely adjustable · Adjustable carpet floor spikes to prevent slippage · 2-way beater with adjustable angle
· Stable steel plate on left pedal · Fast and solid double cam action with simple execution · Triple springs adjust ability · Plus spring tension and 3-position stroke adjustment · Adjustable stabilizer and detachable bottom steel plates · Comes complete with tuning key.
· Distance between both pedals: Adjustable from 20″ to 27″ (center of pedal to center of pedal.) · Base plate measurement: 13″x 5 1/4″ (each side)