Tall Large Collar Mushroom Stake, 46mm, FretzThe M 125 Insert Stake is designed for forming a tall compound curve of the neck of a small vase. The lower portion of this stake can be used to form the domed area on a neck collar. For a deeper reach into a form than is possible on the H 1L or T 101 Holder, the E 101 Extension Holder is ideal.* *The M 100 Series Stakes may be held in the H 1L or T 101 for shallow compound shapes. For a deeper reach into a form than is possible with the H 1L or T 101