supply of rubber hose for s - trap arrangement nominal dia (bore) 70 mm and length 225 mm with one side end tapered to nominal dia 45mm colour black as per is : 14933 - 2001 type - b with latest amendment along with stainless steel (aisi304) hose cl size 80mm to is : 4762 : 2002 with latest amendment. , rubber hose for s - trap arrangement nominal dia (bore) 70 mm and length 225 mm with one side end tapered to nominal dia 45mm colour black as per is : 14933 - 2001 type - b with latest ame ndment along with stainless steel (aisi304) hose clamp size 80mm to is : 4762 : 2002 with latest amend ment. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted : max 8 lacs ] ]