Brass-plated pyramid knobwith top hole for standard #6 beaded chain. The bottom threaded hole is 3/8"and works with standard 1/8 IPS pipe.Outside bottom diameter is 9/16" andit is 11/16" tall. We combine with other items to save shipping. $1 for a lot of 3. Shipping is $2.60 plus $.14 for each additional piece.Combined shipping- to get cheapest shipping costs (when buying different items)please buy what you need (WITHOUT SHOPPING CART) and “request invoice” (BEFORE YOU PAY)so we can send invoice with lower shipping costs.SHOPPING CART DOES NOT SEEM TO WORK FOR COMBINED SHIPPING.
