JMI 5 Inch Wheels for Wheeley Bars Extension Tube Want the 10:1 dual-speed

Want the 10:1 dual-speed

In this example

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Cheshire eyepiece

If you have a telescope with 315–320 mm tube outer diameter

JMI 5 Inch Wheels for Wheeley Bars Extension Tube Want the 10:1 dual-speed5 Polyurethane Wheel Upgrade Set of 3 Lockable Step up from the factory 2 hard rubber casters three 5 polyurethane wheels with locking brakes roll smooth on driveways, garage floors, and indoor surfaces. The JMI 5 Wheel Upgrade swaps the factory 2 hard rubber casters that ship with your Universal style Wheeley Bar for three 5 diameter polyurethane wheels. The bigger diameter rolls smoother over expansion joints and small obstacles, the polyurethane