Resound Surefit3 Receiver Wire concha lock - bag of 10

• Retention lock for the ReSound Surefit3 receiver wires.
• Contains 10 locks in a bag. 
• May also be called 'retention lock' or 'receiver wire anchor' or 'sportslock'
• Available in 3 sizes, dependent on which receiver power level your hearing aid uses. ReSound print the power level on the end of the receiver wire. You will see a number, then the power level as explained below: 
• L = Low power
• M = Medium power
• H = High power

Retention locks are not right and left specific  

Suitable for use with ReSound Surefit3 receiver wires. Please note that ReSound manufacture a number of receiver wires including Surefit2, NP, HP and MRIE variations. Please contact us before purchase if you need any help determining the correct option for your ReSound hearing aid.