Phenolic one-piece light socket with a twist knob that is removable. The socket itself is 1 11/16" high- overall height is 3 5/16". These are for medium-based (regular) light bulbs.We combine with other items to save shipping. $9.88 each.Shipping is $3.22 plus $.28 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.
