metric thread gauge for m42x4 50

{"cid":"91221137","title":"NOGO Type M42x4.50-6g Metric Thread Ring Gauge with Stable Structure for Threaded Parts Equipment","imgUrl":"https:\/\/img.chinax.com\/nimg\/aa\/04\/b29135df4b51b5cf071b215cff43-200x200-1.jpg","attrs":{"Brand Name":"KM","Model Number":"KM-R420","Delivery Time":"Within 15days","Certification":"ISO DIN GB RoHS","Place of Origin":"Shaanxi, China","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,MoneyGram","Supply Ability":"50000pieces\/Month","Packaging Details":"ABS Box 8*8*5.5cm\/Piece 0.90kg\/Piece","Warranty":"One Year","Type":"Thread Ring Gauge","Standard":"DIN13, DIN2280-89","Measurement":"Metric","Thread specification":"M42x4.50-6g NOGO","Shape":"Round","Measurement Object":"External Product Threads on Screws, Bolts","Usage":"for Working and Inspection","Package":"ABS Box"}}

{"cid":"91220446","title":"2\" Economy Pressure Gauge Bottom Mount Argon Pressure Gauge","imgUrl":"https:\/\/img.chinax.com\/nimg\/a7\/79\/7455269dc6113416734f2daf3ff6-200x200-1.jpg","attrs":{"Price":"Pls contact with Linda to get right price","Brand Name":"VVCA","Model Number":"Y-50","Minimum Order Quantity":"200PCS","Delivery Time":"5-15 WORK DAYS","Place of Origin":"SHAN DONG CHINA","Certification":"CE,ISO9001","Packaging Details":"PLASTIC BAG INNER,EXPORT CARTON OUTSIDE.","Supply Ability":"70K PER MONTH","Material":"black steel","Original place":"Made in china","Pressure Range":"Made as requirments, Mpa, bar, psi, kg etc.","Mount":"Bottom","Customized support":"OEM, ODM, OBM","Payment":"Various Payment Methods","Warranty":"1 year","Producing experience":"10 years","Port":"QingDao,ShangHai","Payment Terms":"TT,LC.PAYPAL,Western Union","ADVANTAGES":"Moisture-proof,Wear resistant,Eco-friendly,High-durable"}}