BendPak redesigns MaxJax portable two-post lift from ground upBendPak added two additional safety lock positions to the columns, for a total of seven. The locks engage continuously during upward rise and act as a redundant fail-safe feature capable of holding an elevated vehicle securely. BendPak redesigns MaxJax portable two-post lift from ground up By Staff/Wire Reports on October 22, 2020 Engineers have made improvements to its design from when it was first introduced this year.