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#189 Extension Spring 6-Pack

Mfg.#

540566

Sku#

7700438

• A standard extension spring
• Made of steel
• Zinc finish
• Used in a variety of applications
• Max Length 11.75mm; Spring Rate 0.81 lbs. / in.

* Estimated stock levels as of Sat, Apr 11, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.