Solaris is currently offered in three shell sizes, supporting three different contact sizes. Shell size 1 is a single row of contacts, shell size 2 is a double row of contacts, and shell size 3 is a triple row. Shell size 1 supports four 22 awg contacts or three 20 awg contacts. Shell size 2 supports eight 22 awg contacts, six 20 awg contacts, or two 16 awg contacts. Shell size 3 supports twelve 22 awg contacts, nine 20 awg contacts, or four 16 awg contacts. The contacts are on a 0.100” or 2.5mm spacing. Solaris supports 22 awg, 20 awg, or 16 awg, M39029/58 pin and /57 socket style contacts.