JMI Motorized Universal Style Wheeley Bars Wheeley Bar Model:JMI Motorized Wheeley Bars for Medium Heavy Duty - TPWMTR-MEDHD - $1410 How is this different from

How is this different from a combination Cheshire/sight tube

unobstructed view of your mirror alignment

and secure

Clear construction for brighter focus images

Which Takahashi Bar

JMI Motorized Universal Style Wheeley Bars Wheeley Bar Model:JMI Motorized Wheeley Bars for Medium Heavy Duty - TPWMTR-MEDHD - $1410 How is this different fromMotorized Add On For HD Wheeley Bars with 10 Pneumatic Tires Power roll your fully assembled telescope from storage to the observing site no pushing, no shoving, no lifting. The JMI Motorized Wheeley Bar Add On turns your existing Heavy Duty Wheeley Bar into a remote controlled, all terrain telescope mover. A 12 volt drive unit takes over the front of your HD bar variable speed via a 5 8 speed dial, easy steering via the included tow handle. Built and