polished brass light duty saddle used to hold basic lamp harp with 1/2" center hole- works with 1/4 IPS pipe. Please note: this does have a larger hole than the "standard" 3/8".We do combine shipping costs with other items. $1 each.Shipping is $2.40 plus $.12 for each additional piece. "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 cheapest shipping costs (when buying different items) please buy what you need and “request invoice” so we can send invoice with lowershipping costs.