2pack BNC Female Jack Bulkhead to BNC Female Jack Insulated RF Coax Adapter<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Pure brass with Great connectivity.(Not Alloy) </span></li><li><span class="a-list-item"> RF Impedance 50 Ohms </span></li><li><span class="a-list-item"> Use Best Flame retardancy material. 5-12 Businese day delivery to USA Address if Fullfilled by seller. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31HJ6PWs5DL.jpg" noproxy>