LEGO Plate, Round 1 x 1 Straight Side (4073)

LEGO Plate, Round 1x1 Straight Side (4073) has been used in at least 2611 Lego sets over the past 33 years, since it was first used in 1980. This part can be most commonly found in Town sets where it has been included 492 times. You are most likely to find this Lego part in Trans-Red, but keep an eye out for it in Medium Lime which is the rarest colour, only being found in 1 set.