Specification Brand : uxcell BulletPoint1 : Main Color: Silver Tone; Material: Metal BulletPoint2 : Package Content: 20pcs x Toggle Wing BulletPoint3 : Weight: 189g; Product Name: Toggle Wing Nut BulletPoint4 : Dimension: 55(+/-2) x 17(+/-2)mm/2.2" x 0.67" (L*Max.W) BulletPoint5 : Thread Hole Dia: 1/4" Color : Silver ExteriorFinish : Metal ExternallyAssignedProductIdentifier1 : 0601382816328 ExternallyAssignedProductIdentifier2 : 601382816328 FinishType : Silver ItemName : uxcell 1/4-inch Dia Female Thread Spring Loaded Hollow Wall Anchor Toggle Wing Nut 20pcs ItemPackageDimensions_Height : 1.57 inches ItemPackageDimensions_Length : 7.48 inches ItemPackageDimensions_Width : 6.3 inches ItemPackageQuantity : 1 ItemTypeKeyword : toggle-anchors Manufacturer : uxcell Material : Metal MeasurementSystem : Inch ModelNumber : a17032700ux0477 PartNumber : a17032700ux0477 ProductDescription : Spring loaded toggle wing nut. An all metal light duty fixings, more durable. The wings of the toggle spread the load over a wider area with self expanding machanism, fixed more firmly. Can installed on the plasterboard wall to hold shelf, curtain rod, hallstand, lamps. Screws are not included here! Installed Method: