Plumbing Pipe To Light Fitting Coupler 1/2"NPT To 1/8IPS • Edison Light Globes LLC
Iron Pipe Lamp Socket That fits 1/2 inch Iron Pipe (NPT) 659153806146 | eBay
National Artcraft Lamp Making Kit With 12"H Offset Lamp Pipe, Harp, Cord And Socket Has All The Parts For Creating A New Lamp Or Repairing An Old One. - Walmart.com