Solid brass uno-threadedoff/on turn knob socket. Complete 3-piece socket that has bottom cap with 3/8" threaded hole (works with 1/8 IPS pipe). This has small set screw that tightens to pipe. We combine with other items to save freight. $5.89 each.Shipping is $3.10 plus $.38 for each additional socket.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.
