LEGO Transparent Brown Black Slope 3 x 6 (25°) with Inner Walls (3939 / 6208)

LEGO Transparent Brown Black Slope 3 x 6 (25°) with Inner Walls has been used in at least 19 LEGO sets over the past 22 years, since it was first used in 2002. You can also find this part in at least 22 other colors. It has a design ID of 3939 which can usually be found molded into the bottom of the part.

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