It looks like my struts have ridden their last rodeo. They seem to made by Atwood SpringLift out of Texas. I can't quite make out the phone number on the strut, but will try again tomorrow. I Googled Atwood, with the model SL-34-100, and with 12" center to center, but am not having a great deal of luck. <br/>My question is.....Does ANYONE know how many pounds these struts...