Calumet CK7500 3 Section 69" Tripod With Convenient Quick-Release Leg Locks For Fast Setups, And Split-Shaft Center Column That Allows For Low-Angle Shooting With Weight Hook At The Bottom Of The Column For Attaching Sandbags This mid-sized tripod features threesection legs with convenient quick-release leg locks for fast setups. Split-shaft center column that allows for low-angle shooting. Weight hook at the bottom of the column for attaching sandbags. Built into the tripod is a spirit level for quick and easy leveling on uneven terrain. The 7500 is topped of with a 3/8" tripod-head mount that will accommodate a wide range of different tripod heads.