Condition is NEW.
The BA21 is a SMA Female to Female Bulkhead
Coaxial Adapter. It's made of brass with gold-plated contacts. The BA21 provides the
ability to pass a coaxial connection through a panel or bulkhead
utilizing a standard 0.300-inch single D mounting hole. Common uses for
this item is to create a connection point on either side of a wall or
other obstruction.
Provides 50? signal feed-through for two SMA male interface devices
Single D bulkhead design for panel mounting
Nickel plated body for enhanced corrosion resistance
Complete with nut, gasket and lock washer mounting hardware
https://4donline.ihs.com/images/VipMasterIC/IC/LCOM/LCOM-S-A0004052261/LCOM-S-A0004052261-1.pdf?hkey=6D3A4C79FDBF58556ACFDE234799DDF0
Shipped weight is :0.05Lbs