spark gap for earthing system

{"cid":"91179172","title":"Natural Packing SKODA Spark Plugs 04E905612 04C905616 AFC ZK6RAI-10EG","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/f2\/bf\/3bc96b8648ac5f9b2369c9135c61-200x200-1.jpg","attrs":{"Price":"please contact us to get lastest price","Brand Name":"AM-TIMES","Model Number":"04C905616","Minimum Order Quantity":"10 pcs","Delivery Time":"3-5 working days","Certification":"ISO\/TS 16949","Place of Origin":"CHINA","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"1,000,000 pcs\/month","Packaging Details":"Original packingor or Customized","Type":"Spark Plug","Car Make":"VAG SEAT SKODA","OE No.":"04E905612 04C905616 AFC ZK6RAI-10EG","Warranty":"100,000km or 2 years","Material":"Iridium\/Nickel alloy spark plug","Packing":"Natural packing, Original packing"}}

{"cid":"91188918","title":"Spd Surge Protection Device For Home BR-25GR Series Low Voltage Surge Protector","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/20\/76\/222aaca457f195679a06cd6d5918-200x200-1.jpg","attrs":{"Brand Name":"BRITEC","Model Number":"BR-25GR 4P","Minimum Order Quantity":"100 Piece\/Pieces","Delivery Time":"Shipped in 25 days after payment","Certification":"","Place of Origin":"China","Payment Terms":"L\/C, D\/A, T\/T, Western Union","Supply Ability":"500000 Piece\/Pieces Month","Packaging Details":"EXPORT PACKING","Item Name":"lightning surge arrester","Type":"Ac Surge Protector","Material":"Thermoplastic UL94-V0","Class":"SPD classification according to EN61643-11 Type 1","Iimp":"25kA","Pole number":"4P","Protection":"IP20","Certificate":"TUV\/CE\/ROHS\/ISO9001","Tu":"-40\u2103-80\u2103","Application":"surge protective device is suitable for three-phase TN-S system"}}