Set includes two helical springs. The long, narrow spring measures 3/4″ x 72″, and can be extended to 5 meters. The larger spring measures 3″ x 4″, and can be extended many times its length without distortion. Includes activity guide.
Features
- Country Of Origin: United States
- Model Number: WDSET1
- Item Package Dimension: 15.399999984292″ L x 11.399999988372″ W x 6.599999993268″ H
- Item Package Weight: 3.30032006214 lb
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