supply of set of items required for sealing hvcd switch as follows. 1) sealing wire of g.i. twisted type & anti theft sealing wire for lead seals. each roll 20 metres approximately. qty/set. = 500 metres. 2) round lead seal of size : 1.25 cm diameter, thickness 7mm as per is: 13923-1993 used in electrical metre boxes. qty/set. = 20 kgs. note: one metre sample sealing wire & one kg. sample round lead seal should be got approved before effecting bulk supply.set of items required for sealing hvcd switch as follows. 1) sealing wire of g.i. twisted type & anti theft sealing wire for lead seals. each roll 20 metres approximately. qty/set. = 500 metres. 2) round lead seal of size : 1.25 cm diameter, thickness 7mm as per is: 13923-1993 used in electrical metre boxes. qty/set. = 20 kgs. note: one metre sample sealing wire & one kg. sample round lead seal should be got approved before effecting bulk supply.,set of items required for sealing hvcd switch as follows. 1) sealing wire of g.i. twisted type & anti theft sealing wire for lead seals. each roll 20 metres approximately. qty/set. = 500 metres. 2) round l ead seal of size : 1.25 cm diameter, thickness 7mm as per is: 13923-1993 used in electrical metre boxes. qty/set. = 20 kgs. note: one metre sample sealing wire & one kg. sample round lead seal should be got a pproved before effecting bulk supply. [ warranty period: 30 months after the date of delivery ] ]