Model 7168 shares the same playing characteristics as model 7166 but has the low Eb key mounted on the body instead of the bell. This key placement provides durability and lessens key-maintenance problems. This clarinet is ideal for the beginning or intermediate bass clarinet player. Made of ABS plastic, it's very strong and durable, and doesn't crack easily. Jump trill keys eliminate the nuisance of water "gurgle". Its dark, rich sound...