Consisting of wooden base, 5 chrome plated metal rods and 50 plastic beads with dia. 28mm, in 5 columns and 10 beads on each column.base size 85mm×235mm×70mm. total height 240mm. Metal rod dia. 3.5-4mm. The surface of the wooden frame is smooth, painted evenly.

Maths Teaching Kits School Lab Equipment Suppliers in India 

Ltekonline are the manufacturers of Vertical Abacus Maths Teaching Kit used to demonstrate engineering principles in Engineering Colleges, Engineering Schools and Maths Teaching Kits for Engineering Teaching Lab in Universities