A very short SC adapter to the T2 thread starting from the 2" SC back thread. You can attach any T2 accessories to the standard SC male thread. This adapter can be used for direct connection of - Baader T2 Diagonals - Baader Solar Tele-Compressor - T2 Accessories direct to the the SC Thread Specification - SC female thread (with additional female T2 thread internally) - T2 male thread