4 1 2 reg sub adaptor

{"cid":"91096850","title":"Carbon Steel Downhole Drilling Tools API Drill Pipe Coupling Pin Box Sub Adaptor","imgUrl":"https:\/\/img.ismap.com\/nimg\/02\/77\/7284b1537507ae50f433bdbf0f46-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"Mirco","Model Number":"Drill Pipe Sub Adaptor","Minimum Order Quantity":"negotiable","Delivery Time":"15-20 days","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union, MoneyGram","Packaging Details":"Carton box","Material":"Carbon Steel","Diameter":"59~205mm","Length":"70~270mm","Type":"Drilling Tool","Wrench Slot":"B40, B65, B57, B76","Application:":"Water Well Drilling, Mining, Oil Rig"}}

{"cid":"91212258","title":"Adaptor Female 2-3\/8 REG female 4- 1\/2 REG sub","imgUrl":"https:\/\/img.ismap.com\/nimg\/a1\/2c\/588d806a87b3099d489c984b4553-200x200-1.jpg","attrs":{"Price":"70-150USD","Brand Name":"Glorytek","Model Number":"Female 2-3\/8 REG female 4- 1\/2 REG","Minimum Order Quantity":"1pc","Delivery Time":"7 days","Certification":"CE and others","Place of Origin":"China","Payment Terms":"L\/C, T\/T, D\/A, D\/P, Western Union, MoneyGram","Supply Ability":"50000 piece per month","Packaging Details":"Seaworthy package","Applicable Industries":"well drilling","Surface Treatment":"Heat treated and phosphated","Drilling Diameter":"option","Thread":"4 1\/2reg","Corrosion Resistance":"Yes","Maintenance":"Requires regular maintenance and inspection","Connection":"2 3\/8'' reg","Thread Type":"API Reg"}}