Description PRODUCT DETAIL:Lightweight jack stand used to support your vehicle after lifting with a jack Adjustable height ranges from 11-1/4" to 16-3/4" with a 3 ton (6,000 lb) load capacity Equipped with a double lock protection feature that increases safety by 200% Constructed of high-grade forged steel with a welded frame design for durability Large saddle surface area for better contact with the load being supported Tested for reliability and safety to meet ASME safety standards Use on a level surface: Always use a jack stand on flat, stable ground Manufactured with precision for quality and performance