Heavy duty stamped steel frames with fully welded seams. 4 point wide stance for maximum stability. Ratcheting ductile iron masts offer 10 height settings from 15-1/2 in. to 23-1/2 in. . Meets or exceeds ANSI standards.
Excellent jack stands, built really tough. However keep an eye on the small metal pin which holds the metal key that locks the extention bar when extended!!