Inner Tube 300-17with 80mm Width Qingdao Shengchun Industry & Trade Co., Ltd. Base Info Size：3.00-17Weight：400gValve：Tr4Width：80mmRubber Material：Natural RubberOrigin：Qingdao, China Description Pre：Transparent Silicon Rubber Sheet / Red Silicon Rubber Sheet Next：Rubber Compound for Marine Cable Sheath (equivalent to XH-21A)
