Your search for "ex9200-sf" revealed the following:
NEW Juniper EX9200-SF2 EX9200 Series Switch Fabric 2 Module
SKU: NSN-4955
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Juniper EX9200-40XS 40x 10GB SFP+ Switch Line Card
SKU: NSH-9362
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper EX9200-40F-M 40x 1GB SFP (MacSec) Switch Line Card
SKU: NSN-3883
Condition: New
Shipping: Overnight Options
Warranty: 365 days