Aluminium Beams Set (639012)

Bundle pack includes (2) of each length as shown in the pictures.

• Beam thickness is 1/4” (0.250”) 
• Use these beams with the Actobotics Beam Gear Rack to easily create a linear slide motion! 
• Utilizes a .770” hub pattern. 
• Eight different lengths of 1.54" 2.31" 3.08" 3.85" 4.62" 6.16" 7.70" 12.32"