Your search for "Juniper SFP-1GE" revealed the following:

Juniper EX-SFP-1GE-LH 1GB BASE-LH 1550nm SMF LC SFP Transceiver

SKU: NSH-4931
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Juniper QFX-SFP-1GE-SX 10GB BASE-SX 850nm MMF SFP+ Transceiver

SKU: NSH-9319
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Osi QFX-SFP-1GE-LX-OSI 1GB BASE-LXD SMF 1310nm Juniper Comp SFP Transceiver

SKU: NSB-1128
Condition: Seller refurbished
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

Juniper RX-10KM-SFP 1GB BASE-LX 1310nm SMF SFP Transceiver

SKU: NSH-5022
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Juniper PB-8GE-TYPE2-SFP-IQ2 M320 Series 8x 1GB SFP Router Module

SKU: NSB-2709
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Juniper EX-SFP-GE10KT13R15 1GB BASE-BX-U SMF SFP Transceiver

SKU: NSN-5740
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Juniper PB-4GE-TYPE1-SFP-IQ2 4x 1GB SFP IQ2 Type 1 PIC Module

SKU: NSN-2854
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Juniper EX-SFP-GE10KT14R13 1GB BASE-BX TX 1490nm/RX 1310nm SMF SFP Transceiver

SKU: NSH-6955
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Juniper EX4300-32F 32x 1GB SFP 4x 10GB SFP+ 2x 40GB QSFP+ F-B Air Switch

SKU: NSN-2451
Condition: New
Shipping: Overnight Options
Warranty: 365 days