32854: U-Girder 150 Black
32330: Mounting Plate 15 X 30 X 3.75
36923: I-Strut with Bore 75 Black
31982: Spring Cam
36323: Single Rivet 4 MM Red
fischertechnik I-Strut with hole 45 for optimal structural strength. I-Strut with bore 45, silver
36293: Angle Girder 120 Black