Katadyn Quickfill Hydration Pack Adaptor<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"> Easily connects </span></li><li><span class="a-list-item"> Water filter to hydration pack </span></li><li><span class="a-list-item"> Fits any water filter with an output hose </span></li><li><span class="a-list-item"> Quick release fittings </span></li><li><span class="a-list-item"> Allows fast filling of hydration bladders </span></li><li><span class="a-list-item"> Fits any water filter with an output hose </span></li><li><span class="a-list-item"> Allows fast filling of hydration bladders without opening pack </span></li><li><span class="a-list-item"> Fits hydration packs with 1/4 inch drink tube and bladders with quick release hoses </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31Ul05Du2UL.jpg" noproxy>