This item is a ThorLabs 50:50 wideband coupler, part number TW1550R5A2. It appears to be new in package.  This came from a global telecom company that closed it's US research operations.

2x2 Wideband Fiber Optic Coupler, 1550 ± 100 nm, 50:50 Split, FC/APC Connectors

Shipping and handling will be $7 via USPS Priority Mail.  No local pickup, international shipping only through the eBay Global Shipping Program.