ER3-21: 1 Pair Replacement Sound Delivery Tubes

The Electrode Store

Replacement sound delivery tubes for use with foam auditory eartip models ER3-14A and ER3-14P (sold seperately). 10 inch (25cm) length. Package of 2 (one red and one blue); adapters attached.


The Electrode Store

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  • ER3-21 - $9.75

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The Electrode Store

Post Office Box 188
Enumclaw, WA 98022

Telephone: 360.829.0400
Toll-Free: 800.537.1093
Fax: 360.829.0402


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