Burnished and laquered reducing nozzlethat has1/2" threaded hole (works with 1/4 IPS pipe only) The threaded nipple attached is 1/8" IPS (3/8" outside diameter). These are 13/16" high and 5/8" outside diameterWe ship with other items to save freight.$1.86 each.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.