Dunlop Brass Slide 223
DUNLOP BRASS SLIDE 223 This 223 brass knuckle slide provides a warm, resonant tone and an authoritatively hefty mass, featuring medium wall thickness and a medium diameter. Medium Wall Thickness - Medium Diameter, Knuckle 19 x 22 x 28mm | .75 x .87 x 1.10" | 9-10 Ring THE LONG STORY. Brass slides have been preferred for decades for their warm, resonant tone and authoritative mass. Great for coaxing thunderous volume from acoustic guitars.