Your search for "juniper qsfp-100g" revealed the following:

Arista DCS-7060CX-32S-F HPE JH576A 32x 100GB QSFP28 2x 10GB SFP+ F-B Air Switch

SKU: NSH-7470
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Nvidia Mellanox MMA1L10-CR 100GB BASE-LR4 1310nm SMF LC QSFP28 Transceiver

SKU: NSB-3079
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Arista DCS-7280TRA-48C6-F 48x 10G RJ45 6x 100G QSFP AlgoMatch F-R Switch Router

SKU: NSB-5388
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days