LEGO Medium Stone Gray Technic Cross Block 2 x 2 x 2 Bent 90 Split (Pin/Twin Axle) (42193 / 92907)

LEGO Medium Stone Gray Technic Cross Block 2 x 2 x 2 Bent 90 Split (Pin/Twin Axle) has been used in at least 76 LEGO sets over the past 13 years, since it was first used in 2011. You can also find this part in at least 8 other colors. It has the design IDs 42193, 92907 which can usually be found molded into the bottom of the part.