These are Unassembled Universal Plate Sets from Tamiya"s Educational Construction Series. FEATURES: Universal plates can be used in a variety of projects including their use as a base for a chassis. The plates have 3mm holes that are spaced 5mm apart for use with other Tamiya Construciton materials. Illustrated assembly guide. INCLUDES: (2) Universal Plates (4) Shaft Mounts (4) Angle Brackets (18) Push Pins (18) Stoppers REQUIRES: Assembly Side Cutters kr4/18/03 ir/jxs