The syrp magic carpet combo slider kit is made up of the long 1600mm and short 800mm sliders end caps and carriage set the syrp combo slider kit is for use with the syrp genie motion device available separately and allows you to create smooth professional looking footage for videos and time lapse photography the carriage and end caps are designed to be interchangeable between tracks so you can swap them out please note due to the size of this product delivery can take up to 2 working