I've had them for several years. Carry jacking device in flight bag, and any 'ol screw jack from anyone's car at anyone's airport will get it off the ground. I wouldn't be without it. It's really machined well, and fits perfectly. Not cheap..but a must have.
Brian K. Morrow
N433BC "Muttley" RV-7A Flying
N433BM "Dastardly" RV-12is EMP, FUSE, WINGS, Done...FINISH and POWER PLANT in PROGRESS
Official Repeat Offender
"Maintain thy airspeed...Lest the earth arise and smite thee..."