supply of straight pg metal thread end fitting thread size: pg21 fits to conduit size nw23, with hexagonal metric lock nut made of nickel-plated brass, with suitable o-ring and washer as per annexure-astraight pg metal thread end fitting thread size: pg21 fits to conduit size nw23, with hexagonal metric lock nut made of nickel-plated brass, with suitable o-ring and washer as per annexure-a,straight pg metal thread end fitting thread size: pg21 fits to conduit size nw23, with hexagonal m etric lock nut made of nickel-plated brass, with suitable o-ring and washer as per annexure-a, table a-2, s.no. 5 conforming to rdso specification no: rdso/pe/spec/ac/0138-2009 (rev.1) note: item to be supplied in a ssembled condition. [ warranty period: 30 months after the date of delivery ]