Specification Brand : MarineNow BulletPoint1 : Heavy duty galvanized carabiner with secure locking cylinder BulletPoint2 : Smooth spring-loaded operation BulletPoint3 : 【Easy to Install】: These hooks for outdoor string lights are very easy to install. You can hammer it into the wood or screw it into the wood with a wing nut driver. If you want to mount to a hard wall with these ceiling cup hooks, You only need to drill a hole in the surface, insert a plastic tube, and then screw the hook into the plastic tube. BulletPoint4 : 【Wide Application】: ceiling hooks for hanging plants, Each ceiling hooks comes with a plastic anchor for solid surfaces like drywall, windowsills, garages, ceilings, etc. You can use them literally anywhere! Perfect for outdoor string lights, patio lights, Christmas lights, plants, fairy lights, bird feeders and houses, flower pots, wind chimes, icicle lights, deck lights, mugs, and decorations. BulletPoint5 : 【 Value Package】: The set includes 60 screw hooks, 60 expansion tubes and 1 wing nut driver. If you have any questions after receiving the goods, please feel free to contact us, we will provide you with the best service. Color : 10Pcs Black ExternallyAssignedProductIdentifier1 : 0793087763165 ExternallyAssignedProductIdentifier2 : 793087763165 ExternallyAssignedProductIdentifier3 : 00749694614284 FinishType : Painted IncludedComponents : screw hook ItemDisplayWeight : 0.85 pounds ItemName : MarineNow Galvanized Spring Snap Hook Carabiner with Thumb Lock Safety Screw Choose Size and Quantity [10x100mm (4”x 3/8”), 2-Pack] ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 2 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 60 ItemShape : Cylinder ItemTypeKeyword : screw-in-hooks LockType : Screw Lock Manufacturer : MarineNow Material : Plastic Material1 : Plastic Material2 : Stainless Steel Material3 : Wood MaximumWeightRecommendation : 35 pounds ModelName : ZGY J01 ModelNumber : AZ13317 MountingType : Ceiling Mount MountingType1 : Door Mount MountingType2 : Wall Mount NumberOfBoxes : 1 NumberOfHooks : 60 NumberOfItems : 2 PartNumber : MN-GSHS-10-2 ProductDescription : Galvanized Carabiner Specifications: