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

Arista OSFP-400G-DR4 400GB BASE-DR4 500m Over Parallel SMF OSFP Transceiver

SKU: NSB-5209
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Juniper QFX5200-32C-DC-AFI 32x 100GB QSFP28 Back-to-Front Airflow (DC) Switch

SKU: NSH-8254
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Arista OSFP-400G-XDR4 400GBASE-XDR4 up to 2km over parallel SMF OSFP Transceiver

SKU: NSB-5210
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days