International Shipping
Ordered until noon, shipped on the same day*
+49 7121 - 1598 500
+49 7121 - 1598 599
Etymotic ER1-21 Replacement Tubes (Verbindungsschläuche) für Inserthörer

ER1-21 Sound delivery tube replacements with adapters

€41.65 *

Prices incl. VAT plus shipping costs

Ready to ship today,
Delivery time appr. 1-3 workdays

  • 2-61000220
Colour-coded connecting tubes with tube nipples for the insert earphones ER-1 and ER-2 for... more
Colour-coded connecting tubes with tube nipples for the insert earphones ER-1 and ER-2 for research. by Etymotic Research. For use with earplugs ER1-14A (medium-large) and ER1-3B (small).
Material: Polyurethane and silicone. Dimensions: OD: 0.1" (2.5 mm), ID: 0.53" (1.35 mm).
The ER-1 Insert Earphones require the “ER1” accessories for sound delivery (eg ER1-14A,B, ER1-21, ER1-06, ER1-04 etc.)
The inner diameter of the tubes is 1.35 mm, which is smaler than the ER-3 products!

GTIN: (01)00846430004689

Scope of delivery: One tube marked red and one tube marked blue with connecting piece (tube nipple) each.
evidENT-Shop Article 704
ORLICLEAN Reinigungstabletten für Ohrstöpsel 20 Stück ORLICLEAN cleaning tablets for earplugs 20 pieces
Order number: 2-71500100
From €7.50 *
Geschirmte Kapsel/Wandler P4421S für Kopfhörer Radioear DD45 Shielded DD45 10 Ohm Transducer, audiometric...
Order number: 2-61000160
€249.90 *
Kabel mit 2 x 6,3 mm mono Klinkenstecker für ohraufliegenden TDH39/DD45 Cable with 2 x 6.3 mm mono jack plug for...
Order number: 2-61000006
€56.05 *
Ohrstöpsel mit rundem Schirm 11 mm, blau Eartip 11 mm mushroom, blue
Order number: 2-71500025
€10.00 *
Ohrstöpsel mit rundem Schirm 12 mm, gelb Eartip 12 mm mushroom, yellow
Order number: 2-71500024
€10.00 *
Ohrstöpsel mit rundem Schirm 10 mm, rot Eartip 10 mm mushroom, red
Order number: 2-71500023
€10.00 *
61000216.jpg Cable for Radioear B71 and B-81, new type, 6.3...
Order number: 2-61000216
€59.20 *
ER1-04 Ersatz-Verbindungsstücke für Inserthörer ER1 und ER2 von Etymotic Research ER1-04 Sound delivery tube adapters for...
Order number: 2-61000219
€6.90 *
Kabelverlängerung mit 6,3 mmm Klinke auf 6,3 mm Buchse (mono) für B71 / B81 Cable extension for B71/B81 cables
Order number: 2-61000245
€65.45 *
Inserthörer ER-3C, 10 Ohm von Etymotic Research ER•3C Insert Earphones 10 Ohms
Order number: 2-61000177
€684.25 *
Etymotic ER3-21 Replacement Tubes (Verbindungsschläuche) für Inserthörer ER3-21 Sound delivery tube replacements with...
Order number: 2-61000072
€33.80 *
Glattes B71-Kabel mit 6,3 mm Klinkenstecker für Knochenleitungskopfhörer B71 Molded cord for Radioear B71, 6.3 mm jack
Order number: 2-61000170
€59.20 *
ER3-04 Ersatz-Verbindungsstücke für Inserthörer Etymotic Research ER3-04 Sound delivery tube adapters for...
Order number: 2-61000180
€5.30 *
ER3C-84 Kabel für Inserthörer Etymotic Research ER-3C ER3C-84 cable for ER-3C Etymotic Research
Order number: 2-61000178
€140.00 *
ER3-06X Adapter für Inserthörer Etymotic Research ER3 ER3-06X Immittance probe tip adapters
Order number: 2-61000073
€5.65 *
B71W-Wandler (10 Ohm) Knochenleitungskopfhörer B71 einzeln B71 Bone Transducer from RadioEar (10 Ohm)
Order number: 2-61000108
€291.55 *
EARLINK 3A - Größe 2 (mittel), gelb, Ohrstöpsel für Einsteckhörer EARLINK 3A - size 2 (medium), yellow, Eartips...
Order number: 2-75000001
€38.20 *
Viewed