Door scale arm t tl 758 lev counter balance lever arm and a common bathroom scale will allow you to weigh a door up to 1 250lbs.
Garage door counterbalance lever arm.
One garage door lever arm.
Set door on shaft and multiply scale reading times 5 to give you the door weight.
Garage door counter balance scale arm.
Stop guessing door weight.
800 383 9548 or 630 293 1337 fax.
Set door on shaft and multiply scale reading times 5 to give you the door weight.
The springs and counterbalance system a.
Video instructions for installing the springs and counterbalance system for the lifestyle screens garage door screen.
Simply lower door onto arm.
Release spring tension and multiply weight times 5 to determine correct door weight.
Works with all commercial or residential garage doors.
Bathroom scale not included.
Garage door weight scale counter balance lever arm.
Unit 5 west chicago il 60185 phone.