Construction Anodized Aluminum Features All metal Construction (anodized aluminum) will not deform or degrade. MIL-810F tested Quick adjust handle for easy adjustment to position the device All axes range of motion in X axis (left/right), Y axis (front/back) and Z axis (up/down) Multi-Configurable - extension tubes of various lengths work to achieve desired reach Encapsulated ball design offers theft deterrence Note Recommend use of LOCTITE® 9460, 9461, or 9466 on all M20 size threads (See part number 7300-0510) Loctite EA 9460 Loctite EA 9461 Loctite EA 9466"