This is a multi-directional roller that acts as the tail wheel for the Stingray Robot.  This plastic wheel is the 60D Duples Roller model manufactured by ErgoTech, Inc. It supports up to 45 lbs.

For detailed measurements please refer to the documentation below.

Features:

• Multi-directional rollers for easy movement
• Open design to help eliminate lock-up
• Non-marring plastic for safe use on non-scratching surfaces

Compatible with These Kits:

• Stingray Robot

For Use With:

• Roll-Flex Omni-Wheel Axle