Shark Slider S1 Special Bundle 53 inch w/AUXILIARY WEIGHT, Carrying Case, Extension Rods and Extra Belt The Shark Kit comes with a padded carrying case with handle and shoulder straps. Pockets are provided for the extension rails and main flywheel. Without the extension rails, the Shark drops into the case fully assembled. The Shark Slider S1 special bundle comes with the Auxiliary weight, extender rods, extended belt and the carrying case. It can be mounted on a tripod using the under- rail cheeseplate with multiple 3/8-16 and -20 threaded holes. The Shark is 31" long with 25" of travel and can be extended to 47" with the tool-less addition of the two carbon fiber extension rails. Precision manufacturing of the rails and end fittings to control concentricity, results in a perfect joint that doesn't produce a bump as the carriage moves over it. 15 pound payload capacity.Multi-position adjustable legs allow leveling on uneven surfaces. The end blocks can drop onto light stand spigots and locked, or mounted to a tripod using the 3/8 - 16 or 1/4 -20 holes on the bottom. Reversing the end caps allows the carriage/camera to be under slung