Radial Arm Maze

Radial Arm Maze

SDI Radial Arm Maze

Ideal for spatial learning or memory tasks, the Radial Arm Maze’s structure allows animals to select among eight arms. After selecting one arm, animals must return to the center before choosing another. San Diego Instruments (SDI) is the only company offering the Radial Arm Maze with interchangeable floors and clear walls. SDI’s Radial Arm Maze also comes in a variety of additional colors, and includes manual entry doors to close off selected arms. SDI’s Radial Arm Maze is uniquely designed to be easy to use, clean and transport, as well as highly versatile. Backed by a one-year warranty and our first-rate customer service, purchasing SDI’s Radial Arm Maze guarantees you an exemplary product and ongoing support.


  • Rat and mouse models
  • Solid color model (black, white or beige) or clear wall model (for use with external cues).
  • Interchangeable plain and pellet holed floors
  • Manual entry doors to close off arms
  • Made of durable and easy to clean ABS plastic or acrylic
  • Available in watertight model-excludes doors and floors
  • One-year warranty


Radial Arm Maze Dimensions

A 26.45" 47.86"
B 9" 18.5"
C 8.45" 10.86"
D 3" 4"
E 6" 10"
H .75" DIA. x .5" DEEP 1" DIA x .75" DEEP

 Water Tight Radial Arm Maze Dimensions

A 27" 53"
B 9" 15.5"
C 8.8" 22"
D 3.5" 5.5"
E 8.25" 24"