Built with three spring-loaded legs, two are fixed in position while the third is adjustable in height via a locking knob. This allows you to raise one leg on an incline or uneven terrain, perfect for stairs. The 40 Grip Arm with Hex Stud holds lighting fixtures in place with its stippled, 5 8 steel rod and 2 1 2 grip head with four, different-sized V shaped jaws. Equipped with an ergonomic T-handle and dedicated roller bearings, this kit includes the stand, 2.5 grip head, and 40 grip arm.