The wait is over. Baader Planetarium has developed the big brother to their acclaimed 1¼” Clicklock clamp. The new 2 Clicklock Eyepiece Clamp brings eyepiece holders into the 21st century. Gone are the cumbersome thumbscrews. Gone are imprecise and wobbly holders. Now with a simple twist 2" eyepieces and accessories are instantly locked with such strength that they can literally support an entire telescope without slippage. Simply grasp the rubber-knurled outer collar and lightly twist - that's all there is to it. 3-point clamping guarantees consistent centering and the complete absence of wobble.No-Marring of your fine eyepieces and accessories.Knurled Clamp Lever is also provided for added convenience and to give a quick visual indication of clamp position20degree Rotation is all that is required. Very low force required to rotate.Absolutely no sag or misalignment even for heavy and long accessories.Each Clicklock is provided with the necessary wrench to enable adjusting the rotation of the clamp for positioning the lever in the most convenient location. Owners of all popular SCTs will find the Baader 2" Clicklock to be the perfect way to add 2" capability to their scope. Directly mounts to the 2" threads on all popular SCTs (Celestron Meade).Physical length 47mm (wt 164gm)"