5 21mm pin type stop collar

{"cid":"91217788","title":"4-1\/2\" 5.21mm BTC Thread Pin-Type Stop Collar \u2013 Durable Movement Limiter for Casing Centralizers","imgUrl":"https:\/\/img.chinax.com\/nimg\/4c\/7d\/ab26e9b2cb4b47a326b3a34d0c57-200x200-1.jpg","attrs":{"Price":"77","Brand Name":"SWS","Model Number":"200\/201\/202","Minimum Order Quantity":"1 PCS","Certification":"API","Place of Origin":"China","Supply Ability":"1 piece per15 days\/ more than 1 piece need to negociate","Type":"Pintype","Specification":"4-1\/2\"","OD":"114.3 mm","Used for":"Oil and Gas Industry","Warranty":"1year","Material":"Carbon Steel"}}

{"cid":"91191664","title":"API10 Oilfield 2-3\/8'' Hinged Stop Collar With Bolt","imgUrl":"https:\/\/img.chinax.com\/nimg\/37\/f6\/e2a3e4ed014e85d6fcb83ae72a98-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Puyang Zhongshi Group","Model Number":"4 1\/2\"~36\"","Minimum Order Quantity":"1","Delivery Time":"depends on quantity","Certification":"API,ISO,QHSE","Place of Origin":"China","Payment Terms":"T\/T, MoneyGram","Packaging Details":"Wooden Box","Product":"API10 Oilfield Hinged Type Stop Collar","Installation":"Latch on","Specification":"2-3\/8''- to 30''","Material":"65Mn,steel 20","Feature":"Used in deviated wells and horizontal wells","Size":"available to different size"}}