ALUMINIUM SLIDING WINDOW LOCK BEST FOR 27*65 series windows. product are made up of high grade aluminium enodised extrusion with top knotch zamak or zinc along with fitments of nylon, pvc and steel. shades available- black and white #Other shades as per the buyer given specification. Weight per piece- 190 gms approx. 1 carton having 100 pcs average weight of the carton- 18 kgs approx.