electronic ear tag with diameter tolerance

{"cid":"91176782","title":"Laser Printing FDX-B and HDX Cattle Farm Livestock Electronic Ear Tag 29mm Diameter","imgUrl":"https:\/\/img.chinax.com\/nimg\/9b\/91\/638f5cfd4e8b32fd7507caa700b3-200x200-1.jpg","attrs":{"Price":"USD 0.5-3\/pc","Brand Name":"FOFIA","Model Number":"ET902","Minimum Order Quantity":"1","Delivery Time":"1-7 days","Certification":"ICAR","Place of Origin":"CHINA","Payment Terms":"T\/T, L\/C","Supply Ability":"2000 pcs per day","Packaging Details":"50pcs per bag, 200pcs per box with silver label on box","Type":"Animals Ear Tags","Frequency":"125 kHz","Material":"Plastic","Operation Temperature":"-30\u00b0C To 60\u00b0C","Diameter":"29mm","Waterproof":"Yes","Tid Size":"96 Bits","Height":"11.5mm \u00b1 0.3mm","Color":"Yellow","Laser Printing":"Available","Polarization":"Linear Polarized","Working Mode":"R\/W","Oem":"Available"}}