Carson Optical The Rock TR-400 TripodCarson's The Rock TR 400 Tripod is their tallest and sturdiest. It is a 65. 1" tall aluminum geared model with a 3 way fluid pan head. It features pivoting, non slip rubber feet at the end of its 4 section legs. The head has a quick release plate to make installing or removing your optics a snap. A bubble level assists in matching the head to the horizon.