Torin 3 Ton Double Locking Jack Stand features a ratchet type hold for fine adjustment with double locking protection. The one piece multi position ductile ratchet bar provides super strength and durability. The quick adjustment mechanism securely locks it into the desired location. The stands are made of sturdy welded steel construction for superior safety and strength. The dual purpose handle serves as a carry handle and has a saddle column release. The patented design stand has a four legged steel base for added strength.