This is a listing for a set of 2 piton clamps, 400mm in length. The items for sale are shown in the third image. The weight of one clamp is approximately 915g. Spare rubber and wedges are also included. A 1/2 inch nut is securely welded on, allowing for the use of screw-type pitons in locations without pre-drilled anchors. The images in the first and second pictures are of the 300mm version. Last set available.