Products
Upper Primary Mathematics Kit ("U.P.M.K.")

Cover Slips
0.5 mm thick, 18 mm square glass pieces.

Electric bell
Plastic base 190 x 120 x 15 mm, attached with steel bell cover of dia 77 mm, two brackets attached to MS strip for striker to bell along with rectangular coil having 26 SWG super enameled copper wire of 600 turns (225 gm wire) and iron core to fit in the coil. As per sample.

Plastic Strip (Type I)
Transparent Perspex 262 x 20 x 2.7 mm to 3 mm, having 3 holes of dia 5 mm at a distance of 50 mm, 120 mm and 190 mm from one end. 4 slots 125 x 5 mm with both ends rounded to semi-circle. Location of slots: 1st slot : 0-25 mm, 2nd slot : 70-95 mm 3rd slot: 140-165 mm, 4th slot: 210-235 mm As per sample

Plastic Strip (Type II)
Transparent plastic 262 x 20 x 2.7mm to 3 mm, having 2 holes of dia 5 mm at a distance of 50 mm and 120 mm from one end. 3 slots 125 x 5 mm with both ends rounded to semi-circle. Location of slots: 1st slot : 0-25 mm 2nd slot : 70-95 mm 3rd slot : 140-235 mm As per sample

Half Protractor
Transparent plastic dia 90 mm, thickness 2 mm. Double angle marking 0-1800 With center hole dia 4mm. on base line. As per sample

Full Protractor
Transparent plastic dia 120 mm, thickness 2 mm. Double angle marking 0-3600 With center hole dia 4mm. on center point. As per sample