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Y-Tex® PYthon® Insecticide Cattle Ear Tag - 20 Pack

QC Supply Part #: 141114
Shipping: Standard
Availability: In stock

PYthon provides rapid, almost immediate pest knockdown.


This powerful pyrethroid Y-Tex® PYthon® Insecticide Cattle Ear Tag contains a unique, synergized formulation of 10% zeta-cypemethrin and 20% piperonyl butoxide. It controls horn flies for 3 to 4 months (using 1 tag/head or for up to 5 months using 2 tags/head). It also controls face flies, lice, Gulf Coast ticks and spinose ear ticks for 4 to 5 months with 2 tags/head and controls stable flies, black flies, house flies and small horse flies for up to 5 months.


  • The only ear tag in the U.S. with zeta-cypermethrin
  • Approved for use on beef and dairy cattle, including newborn calves and lactating dairy cows
  • Controls ectoparasites, which cause major economic losses
  • Controls biting lice and most sucking lice in winter with only one tag per head
  • Requires no withdrawal times
  • Ideal for rotation with WARRIOR™, OPtimizer® or other organophosphate ear tags to manage horn fly insecticide resistance
  • Weight: 0.34 oz

Contents: 20 tags with buttons

Attach using the Y-Tex® Ultra Tagger (#140327), sold separately.

Also Available: #141114-100 Y-Tex® Python® Ranch Back (Box of 100)

Open packages cannot be returned.

Brand Y-Tex
Manufacturer Part Number YTPY
Ear Tag Type Insecticide
Animal Cattle



Manuals & Resources


Customer Reviews

  • 5 Stars

    Very good product

    Review by on May 10, 2014

    We use these ear tags on our hunting dogs and they work great to keep ticks off. A very good product for the houndsmen

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