Usage : Fire SafetyModel Number : Rubber for CRPIII-145-6.8-30-TCertification : CEUse : 6.8L cylinder protect rubberWeight : 1.1kgAcecare HPA High Quality Rubber 6.8L Gas Cylinder Protect Cups on Sale Drop ShippingHigh Quality Rubber 6.8L Gas Cylinder Protect Cups Fully Wrap Coveron Sale Product PicturesCargo packagingReturn and Warranty All the goods are inspected before shipment. You can return the items within 7 days if you are not satisfied with our goods, but please contact us within 24 hours upon receipt of goods. And you will need to pay for all charges including customs fees and shipping cost for return.Aftersales service You may also feel free to contact us for any use problems, but we will not responsible for any damage because of your incorrect useCertificate and Feedback