Lamp part kits-build your own lamp. (Necks or harpsnot included.)These include the mostcommonpartsyou need towire a table lamp.This kit includes:8'black cord,brass-platedoff/on socket, 4lockwashers, 1 1/2" check ring, 2 1/2" steel nipple, bushing (fits inside pipe), 2locknuts,2 hex nuts,and1 finial. We haveother kits with other colored cord and off-on sockets. We can combine with other items to combine shipping costs. $5.92 each. Shipping is $4.60 plus $.80 for each additional kit. "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. Combined shipping- to get the cheapest shipping cost (when buying different items) please buy what you need and "request invoice" so we can send invoice with lower shipping costs.