NEW Lego 87087 1x1 Brick Modified with Stud on 1 Side White Gray Tan *YOU PICK* | eBay
87087 LEGO Brick, Modified 1 x 1 with Stud on 1 Side - Pezzi Pick a Brick LEGO - LEGO Mattoncini Classici e Modificati - LEGO Mattoncini modificati - Brickshop.it
BrickLink - Part 87087 : LEGO Brick, Modified 1 x 1 with Stud on Side [Brick, Modified] - BrickLink Reference Catalog