CST/Berger 60-ALWI20-O Aluminum Heavy Duty Tripod Wing Screws, Orange Lightweight, heavy gauge aluminum and the added stability of double banded legs put this extension Wing screw clamp Outstanding features include positive locking clamps, powder painted wear-resistant metal parts and shoulder strap 65-Inch (165-centimeters) open, 42-Inch (107-centimeters) closed, 5/8-11 stud, flat head