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Etymotic ER3-21 Sound Delivery Tube Replacements with Adapters

Product Data:

MSRP KSD SKU Barcode MPN
£59.99 P003182 n/a ER3-21
MSRP £59.99
KSD SKU P003182
Barcode n/a
MPN ER3-21

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Etymotic ER3-21 Sound Delivery Tube Replacements with Adapters

Front tube replacements with adapters, package of 4 adapters, for Etymotic auditory testing products

Dimensions:

  • OD: 0.1″ (2.5 mm)
  • ID: 0.53″ (1.35 mm)

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