Hi-Lift HL-604 Jack, 4660 lb, 4-1/2 to 48-1/4 in Lift, SteelThe cast and steel jack is exactly the same as the all cast jack except that it has four stamped high strength steel parts. We stamp and form the parts in house, that allows us to offer the jack at a lower price, yet we still maintain the rigid quality standards that every Hi Lift product must meet. Unit: EA UPC: 052767006047 Model Number: HL 604