Your search for "QFX JPSU" revealed the following:
NEW Juniper QFX-SFP-1GE-LX 1GB BASE-LX 1310nm SMF LC SFP Transceiver
SKU: NSN-7733
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Osi QFX-SFP-1GE-T-OSI 1GB BASE-T 100m RJ-45 Juniper Compatible SFP Transceiver
SKU: NSB-1129
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days