Specification Brand : HARKEN BulletPoint : Pack Size: 8 x Dacron discs 45mm ~ 1.8 " 8 x Ripstop nylon strips 250mm ~ 10" BulletPoint1 : In the Harken Element block, everything that doesn’t contribute durability or strength is stripped away. The result is an economical block that does a Harken job BulletPoint2 : Element blocks introduce sideplates that combine forged aluminum and compound curves for strength BulletPoint3 : They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount of metal required to protect the sheave with a proven journal bearing BulletPoint4 : So size for size, Element is priced significantly lower, than Harken's previously least expensive blocks BulletPoint5 : Aluminium sideplates are forged for strength and sheave protection, Sideplates are hardcoat-anodised to resist corrosion, Bearing sheave of tough composite resist corrosion for long service life, Shackles are strong, corrosion-resistant stainless steel , Removable headpost lock allows shackle to be fixed or to swivel Color : Black ExternallyAssignedProductIdentifier : 7091349986318 ExternallyAssignedProductIdentifier1 : 0097653284000 ExternallyAssignedProductIdentifier2 : 097653284000 ItemLength : 2.5 inches ItemName : Harken 80mm Element Single Swivel Block with Becket ItemPackageQuantity : 1 ItemTypeKeyword : sailing-hardware Manufacturer : PSP Material : Nylon Material1 : Polyester Material2 : Nylon PartNumber : 6291 Pattern : Solid ProductDescription : Harken 80mm Element Single Swivel Block with Becket ProductSiteLaunchDate : 2018-03-19T15:03:22.057Z Style : Classic TargetAudienceKeyword : sailiboat UnspscCode : 24101600