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501866
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Various ear tags for use with small animals, lab animals, fish, rodents and ducks.
WPI's Ear Tags for use with 503292 are individually numbered identification tags made from 0.018" Monel wire, 2.36mm wide, designed for permanent identification of small research animals. They're applied with WPI's 503292 Ear Tag Applier and are available in packs of 100 or 1,000, with sequential numbering from 000 to 4999. Common uses include mice, rats, fish (fingerling tagging), and duck foot-web tagging in research and laboratory settings.
| Order code | Number Sequence of Tags | Pack of |
| 501866 | 000-099 | 100 |
| 501867 | 100-199 | 100 |
| 501868 | 200-299 | 100 |
| 501869 | 300-399 | 100 |
| 501870 | 400-499 | 100 |
| 501871 | 500-599 | 100 |
| 501872 | 600-699 | 100 |
| 501873 | 700-799 | 100 |
| 501874 | 800-899 | 100 |
| 501875 | 900-999 | 100 |
| 501893 | 000-999 | 1,000 |
| 504062 | 1000-1999 | 1,000 |
| 504063 | 2000-2999 | 1,000 |
| 504064 | 3000-3999 | 1,000 |
| 504071 | 4000-4999 | 1,000 |
Researchers rely on accurate animal identification to maintain study integrity and comply with laboratory protocols. WPI Ear Tags provide durable, permanent identification that simplifies colony management, improves record accuracy, and reduces identification errors during long-term studies.
Whether managing a small breeding colony or a large biomedical research facility, these numbered ear tags help ensure each animal can be identified quickly and consistently throughout the research process.
Contact us for a quote for any special numbering sets.

0.018" Monel wire, 2.36mm wide. The tags are manufactured from durable Monel metal, which provides excellent corrosion resistance and long-lasting performance. Monel is a nickel-copper alloy known for strong corrosion resistance, which suits long-term identification in wet or humid environments such as aquatic (fish) or outdoor (duck) tagging.
They're designed for use with WPI's 503292 Ear Tag Applier.
Packs of 100 (single hundred-sequences, e.g., 000-099 through 900-999) or packs of 1,000 (full thousand-sequences, e.g., 000-999, 1000-1999, up to 4000-4999).
The tags come pre-numbered in sequential order (for example, 000–099), so no manual numbering is required. Each tag features a permanently stamped identification number, making it easy to accurately identify and track individual animals throughout your research or colony management.

$40.00
Multiple SKUs
Multiple SKUs
Selling fast!
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