One-piece solid brass cap with built-on wing nut that is used primarily with down-bridge floor lamp. 3/8" threaded holeto screw onto standard 1/8 IPS steelpipe.We combine with other items to save on shipping. $2.57 each. Shipping is $2.90plus $.38 for each additional piece.Combined shipping- to get cheapest shipping costs (when buying different items)please buy what you need and “request invoice”so we can send invoice with lowershipping costs. "How to Request Invoice when using shopping cart"---From your eCRATER cart, near the top of the page, move your mouse curser over our name “lamppartsguy” and a drop down menu will appear with the option to request invoice from seller.
