LEGO Light Gray Support 2 x 4 x 5 Stanchion Inclined with Thick Supports (4476)

LEGO Light Gray Support 2 x 4 x 5 Stanchion Inclined with Thick Supports has been used in at least 6 LEGO sets over the past 39 years, since it was first used in 1985. You can also find this part in at least 14 other colors. It has a design ID of 4476 which can usually be found molded into the bottom of the part.