IronTag® UHF transponders deliver exceptional performance on metal surfaces, and they are built to withstand vibration, shock, chemical exposure and fluctuating temperatures. The transponders enable radio frequency identification (RFID) tagging of metal equipment and components that are subject to severe conditions. This product is sold in packs of 50 pcs. Smaller order quantities are available on request. Please contact us. We offer price reductions on high order quantities, please contact us for further information.