2012, gregoire-besson, pspwk11, 8 (7+1) furrow, variable width, spring auto reset, gauge wheel, hydraulic steering, large tail wheel, semi-mount, with coulters, field. Adams Musical Instruments, Concert percussion, slagwerk, schlagzeug, are the choice of world-class soloists, orchestras, composers, and educators alike because the craftsmanship, sound quality, and technical innovations are the hi..