#21 Extension Spring Call for Price  Quantity Available: 2   Call for Price

Extension Springs feature a standard spring design and are used as a conventional extension spring. Made of a steel material and covered with a zinc finish. Can be used in a variety of applications.

- Size: #21
- Weight Rating: 6.43 lbs
- Diameter: 15/32"
- Length: 2-7/16"
- A standard extension spring
- Made of steel
- Zinc finish
- Used in a variety of applications

SKU: 379021
Manufacturer: FASTENING SPECIALISTS, INC.
Manufacturer Part #: 79021