Straight PG metal thread end fitting thread size PG36 fits to conduit size NW36, with hexagonal metric lock nut made of nickel- plated brass, with suitable O- Ring and washer conforming to RDSO Specification No: RDSO/ PE/ SPEC/ AC/ 0138- 2009 ( REV. 1 ), Annexure- A, Table A- 2, S. No. 7. Item to be supplied in assembled condition