Your search for "7050sx3-48c8" revealed the following:
Arista DCS-7050SX3-48C8-R 48x 10GB SFP+ 8x 100GB QSFP28 B-F Air Switch
SKU: NSB-9375
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Arista DCS-7050SX3-48C8-F 48x 10GB SFP+ 8x 100GB QSFP28 F-B Air Switch
SKU: NSB-9372
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7050SX3-48C8-F 48x 10GB SFP+ 8x 100GB QSFP28 F-B Air Switch
SKU: NSN-0142
Condition: New
Shipping: Overnight Options
Warranty: 365 days