Bottom phenolic cap only. This has 1/2" threaded hole that only works with 1/4 IPS pipe.We combine with other items to save shipping. $1 each.Shipping is $2.40 plus $.30 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.
