Installs in a few minutes to any M600 series bender 2015 and up. Adjustable backstop allows you to set a stop point to repeat bend spacing with excellent precision. Adjusts in seconds, with a separate precision adjustable zero, UHMW slides for a perfect glide on the carriage that stops the tube when it’s loaded into your bender. Ships powder coated and assembled. Maximum spacing from start of bend to end of tube is 54″.