Specification AgeRangeDescription : Kid and Adult Brand : Pecihiko BulletPoint1 : Mini Dive Tank Key: The mini dive tank key is 1.97*0.87in, and the storage bottle is made of stainless aluminum alloy, durable and not easy to rust. And the diving cylinder with a stainless steel ring, which is easy to carry and hang in other diving gear. BulletPoint2 : Rubber Sealing O-Rings: The diving cylinder valves repair kit with 12 NBR90 rubber sealing o-rings, there are 2 size o rings for diving cylinder. It has good sealing performance and is not easy to leak. BulletPoint3 : Great O-Ring Pick: Mini dive tank key ring with a brass o-ring pick tool, easy to select and install o-rings. When you don't need it, you can put it in the mini tank bottle by rotating the bottom, which is not only convenient for storage and carrying, but also can be used as a cover to prevent the O-ring from falling. BulletPoint4 : Essential Diving Gear Accessory: The mini scuba tank key is suitable for scuba, snorkeling and freediving, works with scuba regulators, scuba tank, diving masks, diving fins, and more. Making diving gear maintenance quick and hassle-free. BulletPoint5 : Package List: 1xmini tank bottle, 1x o rings pick tool, 12 pcs o-rings(2 sizes:Thick O Ring: Approx 12.37mm / 0.5in (Inner Diameter) x 2.62mm / 0.1in (Wire Diameter); Slim O Ring: Approx. 12.42mm / 0.5in (Inner Diameter) x 1.78mm / 0.07in (Wire Diameter). BulletPoint6 : Adjustable Tank Brackets can be combined with Roll Control Systems Double Tank Adapters to stow double tank systems. BulletPoint7 : The Corsica is designed and made in Italy by Cressi, a brand pioneer in freediving, spearfishing and scuba diving equipment since 1946. BulletPoint8 : Sport type: Outdoor Lifestyle Color : Blue CustomerPackageType : Standard Packaging Department : unisex-adult ExternallyAssignedProductIdentifier : 8022983098807 ExternallyAssignedProductIdentifier1 : 744749002238 ExternallyAssignedProductIdentifier2 : 0744749002238 ExternallyAssignedProductIdentifier3 : 00027556119185 FitType : Regular Flavor : - GpsrSafetyAttestation : 1 ImportDesignation : Imported IncludedComponents : NO IncludedComponents1 : Set of 2. Adjustable Tank Brackets IncludedComponents2 : Instructions ItemDisplayDimensions_Length : 4 inches ItemName : Pecihiko Mini Dive Tank Key Ring, Aluminum Alloy Regulator Repair Kit with Brass O-Ring Pick and 12 O-Rings, Compact Diving Cylinder Valve Sealing Rings for Diving Gear Equipment Maintenance (Blue) ItemPackageDimensions_Height : 0.9 inches ItemPackageDimensions_Length : 2.8 inches ItemPackageDimensions_Width : 1.5 inches ItemPackageQuantity : 1 ItemShape : Horse Shoe ItemTypeKeyword : diving-tank-accessories Manufacturer : Pecihiko Material : Aluminum Alloy, Brass, Rubber ModelName : wii-00011202 ModelNumber : RC223 MountingType : Wall Mount NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : TKOR-10 Pattern : - ProductDescription : Package Size: 8.5*6*2cm/3.35*2.36*0.79in. Package Weight: 0.03kg/1.06ounces Small Oxygen Cylinder Size: 6*2cm/2.36*0.79in. Key Ring Diameter: 2cm/0.79in ProductExpirationType : Does Not Expire ProductSiteLaunchDate : 2022-11-08T12:58:57.852Z Scent : - Size : One Size SportType1 : Outdoor Lifestyle SportType2 : Outdoor Lifestyle StrapType : Adjustable Strap Style : Swim Training Snorkel Bullet Head SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetGender : unisex UnitCount : 2 UnspscCode : 31400000 WarrantyDescription : NO