Consisting of 2 axles for strings adjusting, 2 terminals for fixing strings, triangle piece, strings (thin& thick ), 2 supporters for strings, loudspeaker, loudspeaker cover, film sheet, 2 bases for sheet inserting, 1 pair of phones, bell, small hammer and 2 whistle pipes(thin & thick) . all pieces are placed in a plastic case with 2 locating holes, case size 287mm×105mm×44mm

Science Teaching Kits School Lab Equipment Suppliers in India 

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