tender for screw (phy 58 x 453 mm) with bent coupling for enhanced capacity screw coupling to rdso sk-99002, alt. -5, item no.3 & 4. mat. & spec. for item - 4 is:2062/2011 with amndt. 1 of nov.12 grade -e250 c andfor item no. 3 as per drg. and rdso spec. no. c-9505, (revised) in august 2001.
