Aero-Flex Line Blade Refills
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- Aerodynamically engineered to reduce fuel consumption
- Durable blades last up to 50 times longer for non-stop use
- Includes 16 line-blade refills for use with the Aero-Flex universal trimmer head upgrade kit for gas trimmers
- No hassle design for quick and easy loading
- 49UAFLRK703
- 49UAFRLK953
- 753-05756
Specs & Pledge
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Shop with Confidence
Avoid frustration when buying parts, attachments, and accessories with the Troy-Bilt Right Part Pledge. If you purchase the wrong part from Troy-Bilt or a Troy-Bilt authorized online reseller, Troy-Bilt, or your Troy-Bilt authorized online reseller will work with you to identify the correct part for your equipment and initiate a free exchange. See full terms and conditions.
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Fast, Free Shipping
Parts orders over $50 ship free.*All orders placed before 5 pm ship next day. Standard shipping averages 3 business days for delivery. Expedited shipping is available.
*Some exclusions apply. Read full shipping policy.
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Hassle Free Returns
We'll make sure you get the right part. Enjoy 90-day returns for unused parts and we won't penalize you for ordering the wrong part when you follow our return policy.*
*Some exclusions apply. Read full returns policy.
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Phone support also available:
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