How long is the shaft of the CST1200 at both its shortest and longest points? Support December 10, 2020 21:56 Updated Follow The shaft is 44" at its shortest point and 48" at its longest point. Related articles What is the charge time for the CTL36 Cordless Tiller? What is the lever part number for the BLACK + DECKER BESTA510 Grass Trimmer? Can I buy Black and Decker parts online? Is it normal to find oil on the shaft of a string trimmer? How to install and remove the battery from BLACK+DECKER'S CST2000 string trimmer. Comments 0 comments Please sign in to leave a comment.