This fits your .

Size:large size 2.12X12mm

Chip Type: Read and write
Frequency(Adjust) :ASK, 134.2 KHz
Protocol ISO 11785 & ISO 11784 / FDX-B
Write Times: > 1,000,000 times
Dimension Diameter :about 2.12mm Length : about12mm
Operating Temperature: -20°C ~ 50 °C Storage Temperature :-40°C ~ 70 °C
Working Time > 20 years
Read Range: 40 - 300 mm
Syringe Color white Syringe Material
Polypropylene Packaging Material: Medical-grade sterilization pouch Syringe Sterilization EO Gas
Operating Temperature: -10°C - 45°C
Storage Temperature: -20°C - 50°C
Period of Validity :10 years
How to inject it?
1, scan the animal, make sure there is no microchip in your pet
2, make sure that the packing is undamaged and then open the package
3 take out the syringe and barcodes
4, remove the red limit card of the syringe and open the lid. Attention:Remember that the needle tip must not be lowered to prevent microchips from coming out.
5,sterilize the parts of the animals that will be injected with iodine
6 useyour left hand pinches the skin and use your right hand to hold the syringe, and the needle is better 15 degrees to the skin.
7, the right hand pushes the syringe to the bottom, and it will hear a click, and use cotton ball to hold the injection site and gently pull out the needle.
8, hold the injection site for 10 seconds with cotton ball, which is good for wound closure.
9, using a scanner to read the chip
10, it will display 15 ID numbers on scanner

Manruta 5 Pack Animal ID Microchip for Horse Dogs Sheep Pig and Pets with 15 Digit ID Number Universal Standard Large Size 2.12X12mm