21" wind chime features 4 heavy walled, center pinned tubes that emits sweet, gentle tones.  All aluminum construction, durable powder coated and anodized finish, and strung with industrial cord.  Chime has adjustable striker.  Tubes are 3/4" diameter, sentiment is printed directly onto the tubes.  Each chime tube reads: "Amazing Grace how sweet the sound."  Length: 21" Diameter: 3.75"