A pair of 3 ton Jack stand with a total weight of 6000 lbs (when used together)
Self locking ratchet means no key is required; it complies with ASME pase-2014 safety standard for portable vehicle maintenance equipment
The bracket can be raised or lowered to the required height; self locking ratchet, easy to use
Durable steel frame with anti rust coating; easy to read weighing capacity
http://www.omglift.com/jack-stand/jack-stand-pads/jack-stand-with-safety-pin.html