Fastcap 3HANDCPACK 3rd Hand Contractor Poles, 4-Pack The 3rd Hand HD is the help you have been looking for If you ever wished you had an extra hand Its easy to use and easy to install. Outer pole diameter  1 3/16 inches Pump Jack Component Type - Brace Four adjustable floor-to-ceiling poles for bracing, clamping, and support; quick-release levers Adjusts from 5 feet to 12 feet, supports 150 pounds; articulating top pad; ergonomic pump handle Study heavy-gauge steel and heavy-duty ABS plastic construction Includes (4) 3rd Hands, (8) articulating feet, (4) magnetic dust barrier feet, (4) universal feet, and (1) ballistic nylon bag 12-foot extended; 36-pounds; lifetime warranty