ROTA ROD For determining neuro-pixcity, muscle tone, balance and motor co-ordination in rats and mice. Consisting of two compartments of 75mm width each with a rotating rod of 25mm diameter having speeds of 5,10,15,20, and 25 R.P.M. with time interval counters in each compartments. ΓΆ€ΒΆ Two Compartments ΓΆ€ΒΆ Three Compartments ΓΆ€ΒΆ Four Compartments ΓΆ€ΒΆ Five Compartments