Cokin P-Series Gradual Neutral Grey G2 Medium (ND4) 0.6 P121M(ND4) -0.6 P121M<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"> Cokin Filter P Series Graduated Neutral Gray G2 Medium (ND4) (0.6) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31xFP81rz3L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51XDj%2BWV9sL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41i5kD6hs7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41%2BkgiuKTCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/5100EDU-MlL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41iNUurlhrL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31K9Uwv-OGL.jpg" noproxy>