6 Pin Universal Sensor Socket for MG811 MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-9

If you need order a lot and send by DHL ,please contact me ,I will check the price for you ,maybe have a surpise price for you .
Dear Buyers, Order that LESS THAN US $7, CAN NOT BE TRACK IN Your Country, if you need track it online, pls select China post/Singapore Post/ePacket/Posti Finland to pay the extra shipping fee ^-^

When you have received you goods,pls kind confirm”good received”in aliexpress,if you like them,pls leave us positive feedback and 5 stars.! ^-^!
Thanks for your supporting.