Specification Brand : Gavigain BulletPoint1 : [MULTIPURPOSE]: The hose is versatile, suitable for securing spare secondary heads, residual pressure gauges, and other equipment, as well as various DIY projects. BulletPoint2 : [PREMIUM MATERIAL]: Made of high-quality elastic rubber, this diving retainer is durable, tough, and lightweight, ensuring a long service life. BulletPoint3 : [SUPERIOR QUALITY]: The rubber ring securely fits around the cylinder, and can be easily opened by hand as needed. BulletPoint4 : [PERFECT FIT]: Designed for 11L decompression bottles, with a circumference of 47cm/18.5in, making installation and operation a breeze. BulletPoint5 : [APPLICABLE]: Ideal for diving enthusiasts and underwater explorers, this diving retainer boasts fine workmanship, convenience, and practicality. Color : Fluorescent Green ItemName : Gavigain Diving Retainer Band Rubber Multipurpose Cylinder Strap Dive Underwater Exploration (Fluorescent Green) ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 11 centimeters ItemPackageDimensions_Width : 8 centimeters ItemTypeKeyword : diving-tank-accessories Manufacturer : Gavigain ModelName : Gavigainfv9beo2sg3-14 ModelNumber : Gavigainfv9beo2sg3-14 PartNumber : Gavigainfv9beo2sg3-14 ProductDescription : [MULTIPURPOSE]: The hose is versatile, suitable for securing spare secondary heads, residual pressure gauges, and other equipment, as well as various DIY projects. [PREMIUM MATERIAL]: Made of high-quality elastic rubber, this diving retainer is durable, tough, and lightweight, ensuring a long service life. [SUPERIOR QUALITY]: The rubber ring securely fits around the cylinder, and can be easily opened by hand as needed. [PERFECT FIT]: Designed for 11L decompression bottles, with a circumference of 47cm/18.5in, making installation and operation a breeze. [APPLICABLE]: Ideal for diving enthusiasts and underwater explorers, this diving retainer boasts fine workmanship, convenience, and practicality.