OVERVIEW Apply More Force To Your Light Mount For LS60d/x, LS120d, LS300d/x, 600d M6 Stainless Steel Thread Made with 6061 T-6 Aluminium The Aputure Knob from CineMilled offers a better grip so you can apply more force and make sure your Aputure LS60d/x, LS120d, LS300d/x, or 600d light holds its position. Prevent your light from slipping when mounting a large front-heavy light dome or other modifier. This knob features an M6 stainless steel thread and is made from 6061 T-6 aluminum. Allows a better grip so you can apply more force and ensure your light holds its position The thread is M6 stainless steel and the knob is made with 6061 T-6 aluminum Larger knob fits in the palm of your hand Using large or heavy modifiers can cause your light to slip on the baby-pin if unable to apply enough force with the original knob The Aputure Knob is larger and allows you to apply more force so your light is more securely attached SPECS Packaging Info Package Weight 0.16 lb Box Dimensions (LxWxH) 8.05 x 8.05 x 1"