Inner Tube (275-18) Qingdao Shengchun Industry & Trade Co., Ltd. Base Info Model NO.:275-18Weight:420gValve:Tr4Width:75mmRubber Material:ButylSize:2.75-18Origin:Qingdao, ChinaHS Code:87169000 Description Pre:Natural Rubber Sheet / NR Rubber Sheet Next:Rubber Compound for Mine Cable Sheath (equivalent to XH-03A)