![9to12" Adjustable Extension Column](http://demo-d-hdistributing.myshopify.com/cdn/shop/products/DHELPMBC02_1024x1024.jpg?v=1478751930)
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.