Patuo 1/4-20 Inches Male to 3/8-16 Inches Female Manfrotto Tripod Thread Reducer/ Adapter Brass Screw，Replaces (2-pack)<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"> Brass construction </span></li><li><span class="a-list-item"> Attachment: Male1/4'' screw and Female 3/8" thread </span></li><li><span class="a-list-item"> Height inc thread: 20mm (0.79") </span></li><li><span class="a-list-item"> Weight 18g (0.63oz) </span></li><li><span class="a-list-item"> Pacakage includes 2 pcs of brass screws and one pc of premier cleaning cloth. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51IGHfpTQZL.jpg" noproxy>