Draper-Expert-1815-Pair-of-Pneumatic-Rise-Ratcheting-Axle-Stands-10-tonne-Draper-Expert-01815-Expert-Quality-pair-of-pneumatic-axle-stands-fitted-with-an-internal-gas-strut-enabling-an-auto-rising-feature-Easily-operated-by-activating-a-lever-which-enacts-the-internal-air-driven-post-to-rise-until-the-saddle-makes-contact-or-the-saddle-reaches-its-maximum-height-Once-the-correct-height-is-achieved-a-locking-pin-keeps-the-saddle-secured-&-the-extra-wide-base-of-the-axle-st&-provides