The FGC20 elevator contractor's tripod is a medium duty, fiberglass tripod with positive locking quick clamp style clamps. Adjustable center column with height adjustment range of 20" (51 cm) and metal gear & rack system for smooth continuous motion. Inner column provides additional 26" (66cm) height adjustment. Double banded extension legs and large positive locking quick clamp for extra stability Precision machined aluminum head and leg hinges provides stable mounting base Die-cast aluminum shoe with hardened steel replaceable shoe points Powder coated castings for durability and wear-resistance Includes: heavy-duty poly-webbing shoulder strap