2 5 12 5mm thickness calibration block

{"cid":"91150510","title":"7 Steps Standard Ultrasonic Thickness Calibration Block CS 2-3-5-8-12-20-25mm for NDT Testing","imgUrl":"https:\/\/img.chinax.com\/nimg\/8b\/28\/d8609f84d6ea14244762938926a5-200x200-1.jpg","attrs":{"Brand Name":"HUATEC","Minimum Order Quantity":"1 pc","Delivery Time":"3-5 working days after receipt of your payment","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T,Paypal","Supply Ability":"5sets\/Month","Packaging Details":"Carton packing box","step Thickness value":"2-3-5-8-12-20-25mm","Material":"CS(Stainless steel \/ aluminum \/ duplex stainless steel, etc.)"}}

{"cid":"91195939","title":"Ultrasonic 5 Step NDT Step Wedge Calibration Block\/Calibration Gage Blocks","imgUrl":"https:\/\/img.chinax.com\/nimg\/fb\/40\/d5afb3f10e045fb4296543490dd5-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"TMTeck","Model Number":"5 step test blocks","Minimum Order Quantity":"1","Delivery Time":"4-6 work days","Certification":"ASTM E797","Place of Origin":"China","Payment Terms":"T\/T, Western Union.","Supply Ability":"50PCS\/Two weeks","Packaging Details":"Carton, 0.5kg","Product":"step test block","Material":"1018 steel, Aluminum, stainless steel","step":"5","Type":"NDT Accessories","Version":"MM, INCH","Function":"Calibration,Testing calibration function","Package":"plastic carrying case","Color":"steel"}}