MULTI PURPOSE Geo Sticks Type 4 1000GM428 Posted on February 24, 2017November 4, 2020 by admin Moulded Plastic Strip having 3 Slots of dia 5 mm at a distance. Location of slots: 1st slot : 0-0.3 mm 2nd slot : 0.5-2.0 mm 3rd slot: 2.2-2.5 mm