3 Piece Set - 36" long, seamless all thread pipe for lamps and fixtures Comes in zinc plated steel for superior durability and corrosion resistance Pipe is 1/4 IP, which measures 1/2" diameter Has a hollow center to allow lamp cord to be ran through it Produced by B&P Lamp B&P Lamp 3 PIECES 1/4 IP X 36" All Thread Pipe, 1/2" Diameter Zinc Plated Steel For Floor and Table Lamp Restoration - B&P Lamp 1/4 IP X 36" All Thread Pipe, 1/2" dia., Steel Zinc plated - 36" Seamless All Thread Pipe - 3 Pieces Set. Features Include: 3 Piece Set - 36" long seamless all thread pipe for lamps and fixtures, Comes in zinc plated steel for superior durability and corrosion resistance, Pipe is 1/4 IP which measures 1/2" diameter, Has a hollow center to allow lamp cord to be ran through it, Produced by B&P Lamp