supply of high quality 33000 volts electrical rubber hand gloves, seamless natural latex rubber of size: 380 mm, color: cream / natural white with stand test potential: 33000 volts, r.m.s. 50 cycle per second frequency. maximum working potential: 7500 volts, r.m.s. 50 cycle per second frequency. as per is: 4770-1991. note- original test certificate of nabl/any central government laboratory required for genuineness of item must be submitted along with supply. make: crystal or karam or midas or 3m or corporate safety.high quality 33000 volts electrical rubber hand gloves, seamless natural latex rubber of size: 380 mm, color: cream / natural white with stand test potential: 33000 volts, r.m.s. 50 cycle per second frequency. maximum working potential: 7500 volts, r.m.s. 50 cycle per second frequency. as per is: 4770-1991. note- original test certificate of nabl/any central government laboratory required for genuineness of item must be submitted along with supply. make: crystal or karam or midas or 3m or corporate safety.,high quality 33000 volts electrical rubber hand gloves, seamless natural latex rubber of size: 380 mm, color : cream / natural white with stand test potential: 33000 volts, r.m.s. 50 cycle per second frequency. maximum working po tential: 7500 volts, r.m.s. 50 cycle per second frequency. as per is: 4770-1991. note- original test certificate of nabl/an y central government laboratory required for genuineness of item must be submitted along with supply. make: crystal or k aram or midas or 3m or corporate safety. [ warranty period: 30 months after the date of delivery ] ]