Rod to rod connector

A transverse connector comprising: a seat (12) rod to seat a rod (14, 14 ') therein; means (44, 44 ') of coupling including a seat (46) coupling rod forming a portion of said rod seat, being movable said means (44, 44' ') coupling for coupling and uncoupling with a rod (14, 14 '') seated in said rod seat; further including actuating means (48, 48 '') to move said seat (46) rod coupling to engagement and disengagement with a rod (14, 14 '') seated in said rod seat, further comprising the connector portion (11, 11 ') of body having at least one of said seats rod, said means (44, 44' ') engaging an insert (16, 16' ') connected mobile to said portion (11, 11 '') body, said insert (16, 16 ') a recess (22) substantially arcuate in one corner thereof, defining said seat (46) coupling adjacent said seat rod (12) rod said portion (11) of body, wherein the insert (16, 16 '') of the coupling means (44, 44 '') further comprises a portion (24) supporting on a surface thereof opposite said recess ( 22); selectively engaging said actuator means (48, 48 '') with said portion (24) of support to force selectively said arcuate recess (22) towards said seat (12) rod to sandwiching a rod (14, 14 '') among them. 2. A cross connector according to claim 1, wherein said actuator means (48, 48 '') includes a screw (18, 18 ') threadedly engaged in said body portion being selectively movable said fixing screw to engagement and disengagement with said portion