Your search for "Juniper SFP-1GE" revealed the following:
NEW Juniper RX-550M-SFP 1GB BASE-SX 850nm MMF LC SFP Transceiver
SKU: NSN-7095
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper SRX5K-40GE-SFP SRX5000 Series 40x 1GB SFP Gateway Module
SKU: NSN-5142
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper EX-SFP-GE10KT13R14 1GB BASE-BX SMF SFP Transceiver
SKU: NSN-5468
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Juniper EX2300-48T EX2300 Series 48x 1GB RJ45 4x 10GB SFP+ Switch
SKU: NSH-6948
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Juniper SRX5K-40GE-SFP SRX 5000 Series 40x 1GB SFP Gateway Module
SKU: NSH-6639
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper SRX320-SYS-JB 1Gbps 6x 1GB RJ45 2x SFP Gateway w/ Junos Services
SKU: NSN-0469
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper EX2300-48P 48x 1GB PoE+ RJ-45 4x 10GB SFP+ Switch
SKU: NSN-2880
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper SRX320-SYS-JB-P 1Gbps 6x 1GB PoE+ RJ45 2x 1GB SFP Gateway w/ Junos
SKU: NSN-6838
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper DPCE-R-40GE-SFP 40x 1GB SFP Enhanced Services Router Line Card
SKU: NSN-1593
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper EX2300-24T EX2300 Series 24x 1GB RJ45 4x 10GB SFP+ Switch
SKU: NSN-2764
Condition: New
Shipping: Overnight Options
Warranty: 365 days