Final Fix Repair Kit For Hypalon and PVC Inflatables. Final Fix is the ideal adhesive. High resistance and durable, this product is made to repair your PVC or Hypalon inflatable boat. Also, use the FINAL FIX to seal and fix the portholes. Useful to repair any other component that needs to be sealed. Waterproof and UV-proof. Revolutionary product, simple, fast and effective application method. Free of solvents, isocyanates and silicone. Kit contains: 10 fl. oz.(290ml) of grey adhesive (caulking gun tube). 220 grit sandpaper. Plastic spatula. 250ml acetone. 3″ x 9″ grey patch.