https://www.ebay.com/sch/i.html?_nkw=Allen+Tel+Products+Gblc+6Smdu+Fib+Dplx+Pnl+W+Sm+Lc+6Pk&_sacat=0&_dmd=2

Allen Tel Products Gblc-6Smdu Fib Dplx Pnl W/ Sm-Lc 6Pk

$175.00
$117.00

Adapter Panel, Fiber Type Singlemode, Adapter Type LC Duplex, Sleeve Zirconium Ceramic