picking a round key lock

{"title":"0B 7 Pin Round Connector FGG Male Self Locking Connector","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/43\/71\/dd1ff92c72b54a765f6419bc11bb-200x200-1.jpg","attrs":{"Brand Name":"MOCO","Model Number":"FGG","Minimum Order Quantity":"10pcs","Delivery Time":"7-10 working days after simple confirmation","Certification":"UL\/CE\/RoHs\/ISO9001","Place of Origin":"Shezhen, China","Payment Terms":"T\/T, Paypal, , Western Union","Supply Ability":"200000pcs\/month","Packaging Details":"Each connector in a PE bag. every 50 or 100 pcs of connectors in a small box (size:20cm*15cm*6cm), every 6 small boxes in a carton(size:30cm*20cm*20cm)","Product name":"0B 7 pin FGG male self locking push pull circular connectors","number of pin":"7 pin","gender":"male","insulator material":"PPS","Salt Spray Corrosion":">144 hr","IP Rating":"50"}}