tesaflex® 4163 permits is a special formulated Soft PVC tape with a good film flexibility. Due to the UV stable acrylic adhesive it is perfect suitable for permanent applications. tesaflex® 4163 is universal useable and exceptionally qualified for general jobs like: * Installation * Repairing * Marking * Splicing * Bundling It conforms to US safety standard 302. The isogenogrey colour is perfect suitable for instalation of water pipes.