Specification Brand : Aexit BulletPoint1 : Product Name: Window Pulley; Package Content: 4pcs x Window Pulley, 8pcs x Mount Screw BulletPoint2 : Main Color: Silver Tone; Material: Zinc Alloy BulletPoint3 : Weight: 201g; Dimension: 68 x 15 x 15mm/2.7" x 0.6" x 0.6"(L*W*H) BulletPoint4 : Mounting Hole Diameter: 4mm/0.16"; Mounting Hole Distance: 58mm/2.3" (ae6dfbe6-2b17-11ea-990f-4cedfbbbda4e BulletPoint5 : Roller Size: 12.5 x 8mm/0.5" x 0.31"(D*T); Mount Screw Size: 3.5 x 16mm/0.14" x 0.63"(Thread.Dia*Total.Length) (Taille rouleau: 12,5 x 8mm/0,5" x 0,31"(D*T); mont vis: 3.5 x 16 mm/0,14" x 0,63"(Thread.Dia*Total.Longueur) ExteriorFinish : Stainless Steel IsAssemblyRequired : 1 ItemName : Aexit 68mmx15mmx15mm Zinc Alloy Double Roller Sliding Door Window Pulley Wheel 4pcs (3f3d97bf0253dd4ad9146835585ab392) ItemTypeKeyword : snatch-blocks Manufacturer : Aexit Material : Other MetalType : Stainless Steel ModelNumber : modle NumberOfPieces : 2 PartNumber : 9d0e66f7-2a46-d937ec87481ca6 ProductDescription : Aexit 68mmx15mmx15mm Zinc Alloy Double Roller Sliding Door Window Pulley Wheel 4pcs (3f3d97bf0253dd4ad9146835585ab392) Features:zinc alloy material and double flat wheel,easy and convenient to use. This Roller Pulley is accessory for Sliding Door Window. Cylindrical solid roller body strong stability,scroll smoothy.solid frame Anti-fracture. Attention: Please note when buying is flat wheel or sheave(groove wheel). here is flat wheel. Description in French 68mmx15mmx15mm alliage zinc rouleau double roue poulie coulissante porte 4pcs Nom produit: poulie fenêtre; Contenu Emballage: 4pcs x Window, poulie 8pcs x vis montage Couleur principale: Ton Argent; Matériau: Alliage zinc Poids: 201g; Dimension: 68 x 15 x 15mm/2,7" x 0,6" x 0,6"(L*W*H) Diamètre orifice fixation: 4mm/0.16"; distance trou montage: 58mm/2.3" Taille rouleau: 12,5 x 8mm/0,5" x 0,31"(D*T); mont vis: 3.5 x 16 mm/0,14" x 0,63"(Thread.Dia*Total.Longueur)