supply of air brake hose coupling complete for feed pipe ( of length 790 mm ), conforming to appendix -f of rdso spec. no. 02-abr-02, amendment- no. 4 of sept. 2016 to rdso drg no : wd-81027-s-01, alt : 14. note: the dummy cap provided on palm end and nipple 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 complete for feed pipe ( of length 790 mm ), conforming to appendix -f of rdso spec. no. 02-abr-02, amendment- no. 4 of sept. 2016 to rdso drg no : wd-81027-s-01, alt : 14. note: the dummy cap provided on palm end and nipple 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 complete for feed pipe ( of length 790 mm ), confor ming to appendix -f of rdso spec. no. 02-abr-02, amendment- no. 4 of sept. 2016 to rdso drg no : wd-81027-s-01, alt : 14. note: the dummy cap provided on palm end and nipple end side shoul d 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 ] ]