Here's the review of the MR extender and the Oneiros model for you guys:
http://teamkendrickoutdoors.blogspot.com/2013/12/mystery-ranch-nice-frame-load-lifter.html
Hey, all. We currently have a couple guys that will be posting reviews of our Gen II LLP soon. We're still working on finding someone qualified and willing to do an unbiased comparison of our extender against MR's.
MR's extender is a fixed height and comes in large (4" extension) and XL (6"...