Specification Brand : HARKEN BulletPoint : Great Product BulletPoint1 : Specifications: Model Number: 2257 Material: 6061T6 aluminum alloy Ball Bearings: Delrin Hardware: 316 stainless steel Sheave Diameter: 38mm Max Line Diameter: 10mm (3/8”) Safe Working Load (SWL): 2300 lbs (1060 kg) Breaking Load: 3700 lbs (1700 kg) Weight: 0.225kg Applications: Main/jib sheets, control lines Shackle Pin: 13.2mm with a 5mm diameter BulletPoint2 : Smooth Operation: Delrin ball bearings minimize friction, ensuring smooth and efficient performance in various sailing conditions. BulletPoint3 : Triple Sheave Design: Accommodates up to 10mm (3/8”) line, enhancing versatility and functionality for managing main/jib sheets and control lines. BulletPoint4 : Durable Stainless Steel Hardware: 316 stainless steel components enhance strength, durability, and resistance to rust and corrosion, perfect for marine environments. BulletPoint5 : Optimal Load Capacity: Supports a safe working load of 2300 lbs (1060 kg) and a breaking load of 3700 lbs (1700 kg), ideal for demanding sailing tasks. BulletPoint6 : Lightweight Design: Weighs only 0.225kg, making it easy to handle and install without compromising on strength and durability. BulletPoint7 : Preservative Treatment: Undergoes preservative treatment to extend its lifespan, ensuring reliable and long-lasting performance in harsh marine conditions. BulletPoint8 : Adjustable Shackle Rotation: Features an adjustable shackle rotation angle, providing flexibility and ease of use in various rigging configurations. Color : No Color Department : unisex-adult ExternallyAssignedProductIdentifier : 4806535833214 ExternallyAssignedProductIdentifier1 : 097653283898 ExternallyAssignedProductIdentifier2 : 0097653283898 ImportDesignation : Made in the USA IncludedComponents : Great Product ItemName : Harken 45mm Triple Element Block w/Swivel & Becket ItemPackageDimensions_Height : 2 inches ItemPackageDimensions_Length : 5 inches ItemPackageDimensions_Width : 3 inches ItemPackageQuantity : 1 ItemTypeKeyword : sailing-hardware Manufacturer : Harken Material : Plastic Material1 : 6061T6 Aluminum Alloy Material2 : 316 Stainless Steel ModelName : 6241 ModelNumber : 6241 NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : 6241 Pattern : Solid ProductDescription : Enhance your sailing performance with the Blue Shark 2257 38mm Fixed Triple Aluminum Sailing Block. Engineered for strength, durability, and efficiency, this block is ideal for a variety of marine applications. Constructed from 6061T6 aluminum alloy with an anodized hard coating, it offers exceptional corrosion resistance and long-lasting durability. The integrated Delrin ball bearings ensure smooth and efficient operation, minimizing friction for optimal performance. Featuring 316 stainless steel hardware, this block is built to withstand harsh marine environments while maintaining a sleek, polished appearance. The triple sheave design accommodates a maximum line diameter of 10mm (3/8”), providing a safe working load of 2300 lbs (1060 kg) and a breaking load of 3700 lbs (1700 kg). Lightweight at 0.225kg, it is easy to handle and install. Perfect for managing main/jib sheets and control lines, the Blue Shark 2257 is a reliable and durable addition to your sailing equipment. ProductSiteLaunchDate : 2018-03-19T15:03:20.078Z Size : One Size Style : Contemporary SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 41112100 WarrantyDescription : Warranty