Specification BatteriesRequired : 1 Brand : Lock Connection BulletPoint1 : USA seller, we are a small business based in Lancaster PA! BulletPoint2 : Extension Damper, these are not shocks BulletPoint3 : Choose from 10N or 20N. The more weight required to start the damper to extend. The more weight on the damper, the fast it extends. BulletPoint4 : 7.09" extended length, Extension dampers. Slowly lowers lids on extension stroke only. No force required to close. Ideal for shelves or lids that lower / drop from the bottom. BulletPoint5 : Package comes with damper, black brackets and black screws. No instructions. Color : Multiple Colors ExternallyAssignedProductIdentifier1 : 0639196105543 ExternallyAssignedProductIdentifier2 : 639196105543 InstallationType : Click ItemName : Lock Connection - 7.09" Extended Length Extension Damper 10N or 20N (ZQL180-55-15-6-20N - 4.5lbs) ItemPackageQuantity : 1 ItemTypeKeyword : cabinet-and-furniture-drawer-slides Manufacturer : Lock Connection Material : Composite ModelNumber : ZQL180-55-15-6-20N - 4.5lbs PartNumber : ZQL180-55-15-6 ProductDescription : 7.09" extended length, Extension damper. Slowly lowers lids on extension stroke only. No force required to close. Ideal for shelves or lids that lower / drop from the bottom. Comes with black brackets and screws. These have a QPQ black finish on the rod rather than the standard chromium finish others sell. This offers a much harder rod, much better rust protection, smoother movement and longer seal life! Keeps your shocks working at the lift rating much longer than others. If quality is important, this is your damper! These replace all brands. Features: Lids softly opens. Length (hole center to hole center) :7.09''; Travel:2.17'', black mounting brackets and Screws Included rod diameter: 6mm tube diameter: 15mm. The less weight, the slower it opens. The more weight, the faster no instructions Specifications: Color Black Type Gas Damper Quantity 1 ProductSiteLaunchDate : 2019-04-29T04:00:00.000Z Size : Small Style : Wire Collated SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 44000000