Your search for "Juniper SFP-1GE" revealed the following:
Juniper EX-QSFP-40GE-SR4 40GB BASE-SR4 850nm MMF QSFP+ Transceiver
SKU: NSH-9719
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper MPC7E-10G MX Series 40x 10GB SFP+ Router Line Card
SKU: NSN-3571
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper QSFPP-4X10GE-SR 40GB BASE SR 850nm Short Reach MMF QSFP+ Transceiver
SKU: NSN-6976
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Juniper JNP-QSFP-DACBO-7MA 7m 40GB QSFP+ to 4x 10GB SFP+ DA Breakout Cable
SKU: NSB-5063
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper QFX5120-48Y-DC-AFI 48x 25GB SFP+ 8x 100GB QSFP28 B-F Air (DC) Switch
SKU: NSN-3628
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper MPC7E-MRATE MX Series 12x 40GB QSFP+ Router Line Card
SKU: NSN-9731
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper QFX5120-48Y-AFI 48x 25GB SFP28 8x 100GB QSFP28 B-F Airflow Switch
SKU: NSN-3626
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper QFX5120-48Y-DC-AFO 48x 25GB SFP+ 8x 100GB QSFP28 F-B Air (DC) Switch
SKU: NSN-3629
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Juniper SRX240H-TAA 1.8 Gbps 16x GbE 4x Mini-PIM 1GB (TAA) Services Gateway
SKU: NSH-8968
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper QFX-QSFP-DAC-1M 1m 40GB QSFP+ Direct Attach Copper Cable
SKU: NSN-5826
Condition: New
Shipping: Overnight Options
Warranty: 365 days