3" tall medium-based sockets (that can accomodate a "regular" bulb) with hickey at bottom to accomodate standard steel pipe (1/8 IPS) . These include brown cardboard insulator. Wesell for less in lots of 25, but you'd need to buy from that listing- see our store.We can ship with other items to save shipping costs. $2.48 each.Shipping is $2.90 for 1 and $.13 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.
