This is a multi-directional roller that acts as the tail wheel for the Stingray Robot (#28980).  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

Alternate View:

Click for close-up

Downloads & Resources:
Roll-Flex Omni-Wheel Documentation (.pdf)