For determining neuro-pixicity, muscle tone, balance and motor
co-ordination in rats and mice. Consisting of two or three or four compartments of 75 mm width each with a rotating rod of 25 mm diameter having speeds of 5,10,15,20 and 25 r.p.m. with time interval counters in each compartment.
a) Two compartment.
b) Three compartment.
c) Four compartment.