ltem description from the seller
Description: Heavy duty portable engine stands feature qualitythick gauge tubular steel constructionHead assembly has four adjustable arms,could rotates360° and locks in 6 positionsIt has four wheels, of which 2 are fixed and two ofthem have a 360° swivel action. Able to support up to 1250 lbs in weightSecurely holds most foreign and domestic engine blocks; An extra-wide base provides maximumstability