9to12" Adjustable Extension Column
9 - 12"" extension colum. This Adjustable 1-1/2"" NPT SpeedConnect Extension Column saves installation time and maximizes security. Enables height adjustments in 1"" (25 mm) increments. Notched design for easy adjustment without disassembly. Column is 1-1/2"" NPT, threaded on both ends. 500 lb weight capacity.
