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Ernie Ball Cobalt Regular Slinky Electric Guitar Strings (2721)

5.012 product ratings
stringsandtings (185)
96.4% positive Feedback
Price:
£6.44
Free postage
Estimated delivery Fri, 20 Jun - Tue, 24 Jun
Returns:
No returns, but backed by the eBay Money Back Guarantee.
Condition:
New
Ernie Ball Cobalt Regular Slinky Electric Guitar Strings

About this product

Product Identifiers

BrandErnie Ball
MPN2721
UPC0749699127215, 0852677995628
eBay Product ID (ePID)2254491162

Product Key Features

Suitable ForElectric Guitar
WindingRoundwound
String Gauge0.010 Gauge
Number of Strings6 Strings
Guitar String CoatingUncoated
MaterialPure Nickel

Dimensions

Weight0.05 lb

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Ernie Ball Cobalt Regular Slinky Electric Guitar Strings
item 1 Ernie Ball Cobalt Regular Slinky Electric Guitar Strings
£6.44
Free postage
Ernie Ball 2721 Electric Guitar Strings Cobalt Regular Slinky 10-46 UK Seller
item 2 Ernie Ball 2721 Electric Guitar Strings Cobalt Regular Slinky 10-46 UK Seller
£6.96
Free postage
Electric Guitar Strings Ernie Ball Cobalt Beefy Slinky 11-54 2727 UK Seller
item 3 Electric Guitar Strings Ernie Ball Cobalt Beefy Slinky 11-54 2727 UK Seller
£6.96
Free postage
Electric Guitar Strings Ernie Ball Cobalt Beefy Slinky 11-54 2727 UK
item 4 Electric Guitar Strings Ernie Ball Cobalt Beefy Slinky 11-54 2727 UK
£6.96
Free postage
Electric Guitar Strings Ernie Ball Cobalt Beefy Slinky 11-54 2727
item 5 Electric Guitar Strings Ernie Ball Cobalt Beefy Slinky 11-54 2727
£6.96
Free postage
Electric Guitar Strings Ernie Ball Cobalt Beefy Slinky 11-54
item 6 Electric Guitar Strings Ernie Ball Cobalt Beefy Slinky 11-54
£6.96
Free postage
Ernie Ball Cobalt Regular Slinky Electric Guitar Strings (2721)
item 7 Ernie Ball Cobalt Regular Slinky Electric Guitar Strings (2721)
£7.00
Free postage
Ernie Ball P02721 Cobalt Regular Slinky Electric Guitar Strings 10-46
item 8 Ernie Ball P02721 Cobalt Regular Slinky Electric Guitar Strings 10-46
£7.99
Free postage
3 PCS Ernie Ball Regular Slinky Cobalt Electric Guitar Strings 10-46 ( 2721 )--
item 9 3 PCS Ernie Ball Regular Slinky Cobalt Electric Guitar Strings 10-46 ( 2721 )--
£9.98
Free postage
3 PCS Ernie Ball Regular Slinky Cobalt Electric Guitar Strings 10-46 ( 2721 ) UK
item 10 3 PCS Ernie Ball Regular Slinky Cobalt Electric Guitar Strings 10-46 ( 2721 ) UK
£9.99
Free postage
3 PCS Ernie Ball Regular Slinky Cobalt Electric Guitar Strings 10-46 ( 2721 )nue
item 11 3 PCS Ernie Ball Regular Slinky Cobalt Electric Guitar Strings 10-46 ( 2721 )nue
£10.05
Free postage
Ernie Ball Slinky Earthwood Electric Acoustic Classical Bass Guitar Strings WOW
item 12 Ernie Ball Slinky Earthwood Electric Acoustic Classical Bass Guitar Strings WOW
£10.49
Free postage
3 X Ernie Ball Regular Slinky Cobalt Electric Guitar Strings 10-46 / 9-42
item 13 3 X Ernie Ball Regular Slinky Cobalt Electric Guitar Strings 10-46 / 9-42
£10.99
Free postage
3 PCS Ernie Ball Regular Slinky Cobalt Electric Guitar Strings 10-46 / 9-42 NEW
item 14 3 PCS Ernie Ball Regular Slinky Cobalt Electric Guitar Strings 10-46 / 9-42 NEW
£10.99
Free postage
3 PCS Ernie Ball Regular Slinky Cobalt Electric Guitar Strings 10-46 / 9-42
item 15 3 PCS Ernie Ball Regular Slinky Cobalt Electric Guitar Strings 10-46 / 9-42
£10.99
Free postage
ELECTRIC GUITAR STRINGS - ERNIE BALL 2721 - COBALT - REGULAR SLINKY - 10-46
item 16 ELECTRIC GUITAR STRINGS - ERNIE BALL 2721 - COBALT - REGULAR SLINKY - 10-46
£12.99
Free postage
Ernie Ball 2721 Cobalt Electric Guitar Strings 10-46 Gauge Regular Slinky Set
item 17 Ernie Ball 2721 Cobalt Electric Guitar Strings 10-46 Gauge Regular Slinky Set
£13.71
Free postage
Guitar Strings Electric Ernie Ball 2721 Cobalt Regular Slinky 10 - 46
item 18 Guitar Strings Electric Ernie Ball 2721 Cobalt Regular Slinky 10 - 46
£14.39
Free postage
Ernie Ball Cobalt Regular Slinky Electric Guitar Strings 10-46
item 19 Ernie Ball Cobalt Regular Slinky Electric Guitar Strings 10-46
£14.99
Free postage
Ernie Ball 2721 Cobalt Electric Guitar Strings 10-46 Gauge Regular Slinky Set
Last one
item 20 Ernie Ball 2721 Cobalt Electric Guitar Strings 10-46 Gauge Regular Slinky Set
£14.99
Free postage
Ernie Ball 2721 Cobalt Regular Slinky Electric strings 10-46
item 21 Ernie Ball 2721 Cobalt Regular Slinky Electric strings 10-46
£15.40
Free postage
Ernie Ball Cobalt Slinky Electric Guitar Strings (.010 - .046 Regular Slinky)
item 22 Ernie Ball Cobalt Slinky Electric Guitar Strings (.010 - .046 Regular Slinky)
£15.60
Free postage
ELECTRIC GUITAR STRINGS - ERNIE BALL 2721 - COBALT - REGULAR SLINKY - 10-46
Last one
item 23 ELECTRIC GUITAR STRINGS - ERNIE BALL 2721 - COBALT - REGULAR SLINKY - 10-46
£15.79
Free postage
Ernie Ball Cobalt Slinky Guitar strings - Choice of 12 Gauges - Super Power etc.
item 24 Ernie Ball Cobalt Slinky Guitar strings - Choice of 12 Gauges - Super Power etc.
£13.50
+ £2.40 postage
✅ Ernie Ball Cobalt Regular Slinky Electric Guitar Strings (2721) Qty: 2 ✅
item 25 ✅ Ernie Ball Cobalt Regular Slinky Electric Guitar Strings (2721) Qty: 2 ✅
£15.99
Free postage
Ernie Ball COBALT 2721 Regular Slinky 10-46 Electric Guitar Strings
item 26 Ernie Ball COBALT 2721 Regular Slinky 10-46 Electric Guitar Strings
£15.99
+ £2.99 postage
Ernie Ball Cobalt Regular Slinky Set 10-46
item 27 Ernie Ball Cobalt Regular Slinky Set 10-46
£21.00
Free postage
Ernie Ball EB2721 010-046 Cobalt Slinky - String Set for Electric Guitar
item 28 Ernie Ball EB2721 010-046 Cobalt Slinky - String Set for Electric Guitar
£12.31
+ £10.84 postage
Ernie Ball 2721 Slinky Cobalt Regular 010-046
item 29 Ernie Ball 2721 Slinky Cobalt Regular 010-046
£18.05
+ £36.10 postage
listings for this product

Ratings and reviews

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5.0
12 product ratings
  • 12 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Enjoyable

Most relevant reviews

  • by jackplaysguitar
    29 May, 2019

    Ernie Ball for great strings

    I used another brand for many years. A Luthier who sets up my guitars recommended Ernie Ball strings. I started using them and I am still using them now. Quality!!!!!

    Verified purchase: YesCondition: New

  • by pride-not-prejudice
    12 Jun, 2019

    Bright and clear sound

    Bright clear sound.....last much longer than traditional strings. Its 12 months since I last changed my strings and I play nearly every day

    Verified purchase: YesCondition: New

  • by eell5858
    01 May, 2025

    great. good quality....

    great. good quality.

    Verified purchase: YesCondition: New

  • by 0am5GWy5SjC@Deleted
    07 Mar, 2018

    Awesome

    Nice product good shipping

    Verified purchase: YesCondition: New

  • by lulu2506_123
    12 Jan, 2021

    Classic strings

    Ernie ball strings are great always have been.

    Verified purchase: YesCondition: New

  • by travisty78
    12 Apr, 2018

    Cut above the rest.

    Want clarity!?

    Verified purchase: YesCondition: New

  • by vahur26
    20 Nov, 2019

    Thanks!

    Best strings!

    Verified purchase: YesCondition: New

  • by jamt1496
    30 Jun, 2021

    Ernie ball cobalt

    Best strings ever

    Verified purchase: YesCondition: New

  • by raymond-the-legend
    29 Sep, 2021

    Good value

    Good value

    Verified purchase: YesCondition: New

  • by denns4080
    07 Feb, 2018

    In tune.

    Excellent strings.

    Verified purchase: YesCondition: New

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