supply of air brake hose coupling assembly for brake pipe, ( of length 790 mm) conforming to appendix f of rdso spec. no. 02-abr-02, amend. no. 01 of feb07 & amendment- no. 4 of sept. 2016 to rdso drg no : sk - 73547, alt : 14. note: the protection cap provided on palm end side should be of thickness 3.5 mm to 4 mm and cap should be in red colour . firm should ensure before supply.air brake hose coupling assembly for brake pipe, ( of length 790 mm) conforming to appendix f of rdso spec. no. 02-abr-02, amend. no. 01 of feb07 & amendment- no. 4 of sept. 2016 to rdso drg no : sk - 73547, alt : 14. note: the protection cap provided on palm end side should be of thickness 3.5 mm to 4 mm and cap should be in red colour . firm should ensure before supply.,air brake hose coupling assembly for brake pipe, ( of length 790 mm) conform ing to appendix f of rdso spec. no. 02-abr-02, amend. no. 01 of feb07 & amendment- no. 4 of s ept. 2016 to rdso drg no : sk - 73547, alt : 14. note: the protection cap provided on palm end sid e should be of thickness 3.5 mm to 4 mm and cap should be in red colour . firm should ensure before supply. [ warranty period: 36 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]