Dark brown hard plastic2" tall candelabra sockets . They come with interiors,cardboard interiors,and wht plasic covers. The steel hickeyhas 3/8" threaded hole that works with standard 1/8 IPS pipe.We combine with other items to save freight. $1.78 each.Shipping is $2.95 plus $.15 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.`4`,RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Feog4d71f%2B%3E%604%60-15003792ae9-0x10f-->
