<https://www.autonovus.com.au/product/eaz-lift-600-series-272-kg-no-shank-inc/#product>
<http://schema.org/description>
"EAZ LIFT 600 series allows for the trailer tongue weight to be distributed over the axels of the towing vehicle. The 600 series supports a max hitch weight of 272 kg and with the spring bars attached is rated to pull a trailer up to 3,500 kg in weight."
<https://www.autonovus.com.au/product/eaz-lift-600-series-272-kg-no-shank-inc/>