All are component of urogenital diaphragm except -
Urogenital diaphragm
-        Muscles

Sphincter urethrae
Deep transverse perinei (Transverse perinei profundus)

-        Fascia

Superior fascia of urogenital diaphragm
Inferior fascia of urogenital diaphragm
Left transverse perenii profundus
Right transverse perenii profundus
Sphincter urethrae
Transverse perenii superficialis