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- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 6 - Jul 11
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Description
Ernie Ball 2717EB Ultra Cobalt Slinky Electric Guitar 6-Strings 10-48Ernie Balls most popular string gauges are now available for Cobalt Slinky and Cobalt Slinky Bass sets. Gauges include Ultra, Burly, Mammoth, and Primo Slinky for guitar as well as 5 and 6 string sets for bass. All Cobalt Slinky and Cobalt Slinky Bass strings feature a patented cobalt wrap wire around tinplated hex cores for enhanced output and clarity. Features Engineered for maximum output and clarity Precision wound with iron cobalt wrap wire
Ernie Ball’s most popular string gauges are now available for Cobalt Slinky and Cobalt Slinky Bass sets. Gauges include Ultra, Burly, Mammoth, and Primo Slinky for guitar as well as 5 and 6-string sets for bass. All Cobalt Slinky and Cobalt Slinky Bass strings feature a patented cobalt wrap wire around tinplated hex cores for enhanced output and clarity.Features
- Engineered for maximum output and clarity
- Precision wound with iron-cobalt wrap wire
- Crisp, clear highs and increased low end
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 481 reviews
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Product Reviews
★★★★★ 5
Worth taking the worry off my list.
Size: 16 Line Spools+4 Caps
Great to last forever and not pay over priced smaller packages.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 1, 2026
★★★★★ 5
GREAT PRODUCT!
Size: 16 Line Spools+4 Caps
GREAT PRODUCT!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026
★★★★★ 4
Good
Size: 20 Line Spools+4 Caps
Great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
★★★★★ 5
Works like original equipment
Size: 16 Line Spools+4 Caps
Seems to handle the same work load as the manufacturer part. Good quality fit and design. No problems installing the string on the trimmer head. Definitely worth the purchase.
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Reviewed in the United States on September 18, 2025
★★★★★ 5
Great replacement item.
Size: 16 Line Spools+4 Caps
Fit perfectly but price fluctuates catch them at a low price and order multiples or reload the cassettes with bulk string yourself...easy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
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