supply of heavy duty (grey) pvc hose with polyurethane (pv) coating at inner side, size id- 38 mm, o d- 46.3 mm, variation in id/od = +/- 1.5 mm, bending radius 70 mm, material is required in standard lengt h of 30 meters. make : kanaflex / accurate / rollifilex or similar. [ warranty period: 30 months afte r the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]