SP211 complete drive shaft assembly for Drum Workshop double bass pedals. Stock factory replacement linkage for 5002 and 9002 double pedals. Red anodized universal joints and black aluminum tube. Linkage width is adjustable so you can fine tune your playing position. Please see our other listings for additional DW pedal parts and related pedals. Dale’s Drum Shop is an authorized Drum Workshop dealer. A Drummer will respond to you promptly. Drum Workshop Model: DWSP211.