LEGO Hinge Brick 2x2 Top Plate Thin (6134) has been used in at least 342 Lego sets over the past 22 years, since it was first used in 1991. This part can be most commonly found in Star Wars sets where it has been included 76 times. You are most likely to find this Lego part in Black, but keep an eye out for it in Light Gray which is the rarest colour, only being found in 1 set.
LEGO Plate 2x2 (rocking) Colour List
|Lego Colour||Lego Item Number|
|Bright Bluish Green||4121630|
|Dark Stone Grey||4541231|
|Medium Stone Grey||4211881|
|Medium Yellowish Green||4216932|