One-Way Degassing Valve (RSJQ) Qihong Plastic Products Co. Ltd Base Info Specification:22.40*17.65*3.70 mmTrademark:qihongMaterial:PlasticType:Coffee ValveModel NO.:RSJQ(sealing oil)Origin:ChinaHS Code:3926909090 Description Pre:PP Transparent Packaging Bag (10cm x 10cm *60um) Next:Co-Extrusion Vacuum Food Bag (18*25cm*75um)