Your search for "10052" revealed the following:
Extreme 10052 1GB BASE-LX 1310nm LC SMF SFP Transceiver
SKU: NSH-6306
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 24.99
• Only 2 remaining
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NEW Extreme 10052 1GB BASE-LX 1310nm LC SMF SFP Transceiver
SKU: NSN-0711
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Extreme 10052H 1GB BASE-LX 1310nm SMF LC SFP Transceiver
SKU: NSB-3473
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Extreme 10052H 1GB BASE-LX 1310nm SMF LC SFP Transceiver
SKU: NSN-3203
Condition: New
Shipping: Overnight Options
Warranty: 365 days