Ensure absolute protection and waterproofing for your diving equipment with the Hannibal tube sealing cap. Designed with high precision, it effectively seals the speargun tube or other underwater components, preventing water ingress and protecting the internal parts from corrosion. It is made from extremely durable material that withstands high pressure and continuous contact with seawater. A small but essential accessory for every diver who wants to keep their equipment in excellent condition for many years.