Diamond MX-62M 

HF & 6m/2m/70cm duplexer.

(1.6-56 MHz) and VHF/UHF (76-470 MHz)

At impedance of 50 Ohms and with a power capacity of 600W PEP. There are two PL-259 plugs (200mm of cable) from the duplexer base that has an SO-239 socket.

The Diamond MX-62M measures 86 x 25 x 64mm  and an approximate weight of 360g.