HEAVY DUTY STANDS - AFF's Heavy Duty 6 Ton Jack Stands provide a safe and secure way to support vehicles and equipment once lifted and when performing under vehicle maintenanceSTABLE - Large support saddle provides better contact with the load and wide four-legged steel pyramid base offer maximum safety and stability; Welded foot pads resist sinking into soft ground or asphaltEASY ADJUSTMENT - Multi-position ductile iron ratchet bar instantly locks into place during adjustment; Double locking mechanism with both handle lock and mobility pin for increased safetyDURABLE - Made of high-grade forged and welded steel frame for maximum durabilitySPECS - Heavy duty level, 6 Ton capacity, low height 16", high height 23.75", base dimensions 10.5" x 9", product weight 30 lb per pair, comes in a pair