34 inches to the center of the bar.
If you are using a grab bar designed for ADA use it can be mounted directly to the wall, 34" to the center of the flanges.
On semi tractors and some 4x4's it is just a bar to grab to help get into the cab.
33-36 inches
hold on to it by holding space bar also grab by space bar
It usually is a back-pike on the high bar where you release off a front giants then grab the bar again.
You have to grab an energy bar when you are out of energy.
approximately 2 ft off the floor
You cant repair a key if some part of the key is broken. And if it is broken then it is better for you to order your new space bar key from a key replacement company.
A Bobrick Grab Bar can be very useful in the shower and you can find it on amazon, or ebay, or any home improvement stores. Places like Lowes, or Home Depot would be a good place to look for them.
yes
If you are not familiar with electronic repair, I would contact the store that you purchased it at and see where an authorized local repair depot is.