supply of adapter (narrow jaw), class e, (6 inch x 11 inch). drawing no. : rdso s drg. no. wd-89067-s-9, alt. 11.adapter (narrow jaw), class e, (6 inch x 11 inch). drawing no. : rdso s drg. no. wd-89067-s-9, alt. 11.,adapter (narrow jaw), class e, (6 inch x 11 inch). drawing no. : rdso s drg. no. wd-89 067-s-9, alt. 11. material and specification : as per drawing & conforming to rdso s spec. no. ab/rb-3 9- 2002 (rev. 4) of february 2018. the material should be packed in sturdy packing to prevent damage during loading, transportation and unloading. [ warranty period: 48 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]