Beaver Heavy Duty Cylinder is a strong Protective Heavy duty PVC mesh sleeve, specially designed to prevent scratches and chips causing damage to SCUBA Diving or Air Gun cylinders when in use, laid down or being transported. Measures 24 12 inches/ 62 cms in length and can be easily cut down if required, to suit 10 or 12 Litre cylinders with a diameter between 171 and 178mm. Help to increase the life of expensive cylinders and keep the paint and finish in great condition by providing suitable protection rom the harsh conditions of regular use.