The Foba ROTAI Counterbalance is a balance point counterweight used with the Foba roof-track system and mega-track rail system.This equipment helps in adjusting the verticality of hanging objectsYou can utilize the Foba ROTAI Counterbalance even when the balance is not matching the support of the vertical axis of the suspended objectThe Foba ROTAI Counterbalance weighs 0.9 lbs and is of length 29 cm