Van Buren Dilator Set- LargeThe Van Buren sounds are about 10. 5 inches in length, with a J shaped curve at the tip. The flat handle is made for holding, making it easier to maneuver. The 8 sounds range from 18FR to 32FR. Many recommend this as a starter sounding kit because the J jape prevents the sound from slipping in to far, and they have a moderate diameter. Measurements: 10. 5 inches in length Material: Stainless steel Color: Grey Note: 8 sounds of varying diameters