36 inch long, seamless all thread pipe for lamps and fixtures Comes in zinc plated steel for superior durability and corrosion resistance Pipe is 1/8 IP, which measures 3/8 inch diameter Has a hollow center to allow lamp cord to be ran through it Produced by B&P Lamp B&P Lamp 1/8 IP X 36 Inch All Thread Pipe, 3/8 Inch Diameter, Zinc Plated Steel For Floor and Table Lamp Restoration - 1/8 IP X 36" All Thread Pipe, 3/8" dia., Steel. Features Include: 36 inch long seamless all thread pipe for lamps and fixtures, Comes in zinc plated steel for superior durability and corrosion resistance, Pipe is 1/8 IP which measures 3/8 inch diameter, Has a hollow center to allow lamp cord to be ran through it, Produced by B&P Lamp