Specification Brand : SGBTB BulletPoint : AFTER PLACE THE ORDER, PLEASE TAKE PICTURE OF YOUR CURRENT COIL, AND SEND US THE PICTURE BY EMAIL, THEN WE CAN SEND COIL. BulletPoint1 : Replace Husqvarna Part # 537185801 BulletPoint2 : For Husqvarna Produced Brands that Require This Part Number (AYP, Craftsman, Jonsered, McCulloch, Poulan, Poulan Pro, RedMax, Sears, Weed Eater) BulletPoint3 : Package Include: 3 x trimmer bump knob, 3 x spring, 6 x eyelet BulletPoint4 : High quality replacement BulletPoint5 : Please kindly check the models and pictures provided to ensure fitment CuttingWidth : 1 inches ExternallyAssignedProductIdentifier : 4853756772983 ExternallyAssignedProductIdentifier1 : 0696177979814 ExternallyAssignedProductIdentifier2 : 696177979814 IsAssemblyRequired : 1 ItemName : SGBTB 3X 2 1/2" Bump Knob Spring Eyelet for Husqvarna T35 Trimmer Head Re 537185801 T-35 ItemPackageDimensions_Height : 15.8 centimeters ItemPackageDimensions_Length : 6.6 centimeters ItemPackageDimensions_Width : 12 centimeters ItemTypeKeyword : string-trimmer-replacement-parts Manufacturer : SGBTB Material : Eyelet ProductDescription : SGBTB 3x 2 1/2" Bump Knob Spring Eyelet for Husqvarna T35 Trimmer Head Re 537185801 T-35 ProductSiteLaunchDate : 2018-11-28T00:00:00.000Z Size : for 77cc blower