Specification Brand : Aexit BulletPoint1 : Product Name: Window Pulley; Package Content: 2pcs x Window Pulley, 4pcs x Mount Screw; Main Color: Silver Tone, Gold Tone BulletPoint2 : Material: 304 Stainless Steel, Brass; Weight: 127g; Dimension: 100 x 16 x 15mm/4" x 0.63" x 0.6"(L*W*H) BulletPoint3 : Mounting Hole Distance: 90mm/3.5"; Roller Size: 12.5 x 8mm/0.5" x 0.31"(D*T) BulletPoint4 : Mount Screw Size: 3.5 x 16mm/0.14" x 0.63"(Thread.Dia*Total.Length); Roller Groove Width: 4mm/0.16" (ae6f37f7-2b17-11ea-990f-4cedfbbbda4e BulletPoint5 : Mounting Hole Size: 9 x 5mm/0.35" x 0.2"(L*W); Adjustable Range: 13.4mm-15.4mm (Dimension trou fixation: 9 x 5mm/0.35" x 0.2"(L*W); Plage réglable: 13.4mm-15.4mm ItemName : Aexit 100mmx16mmx15mm Adjustable Double Brass Roller Sliding Sash Window Pulley 2pcs (762c19733dd71dafc73d53968a84adbb) ItemTypeKeyword : snatch-blocks Manufacturer : Aexit Material : Other ModelNumber : modle PartNumber : 9d0e87f4-2a46-3ec99678488e90 ProductDescription : Aexit 100mmx16mmx15mm Adjustable Double Brass Roller Sliding Sash Window Pulley 2pcs (762c19733dd71dafc73d53968a84adbb) Features:304 stainless steel material and double brass groove wheel,easy and convenient to use. This Roller Pulley is accessory for Sliding Door Window. Cylindrical solid roller body strong stability,scroll smoothy. Attention: Please note when buying is flat wheel or sheave(groove wheel). here is groove wheel. Description in French 100mmx16mmx15mm Double réglable laiton galets poulie fenêtre guillotine 2pcs Nom produit: poulie fenêtre; Contenu Emballage: 2pcs x Window, poulie 4pcs x vis montage; couleur principale: argent ton, ton or Matériau: Acier inoxydable 304, laiton; Poids: 127g; Dimension: 100 x 16 x 15 mm/4" x 0.63" x 0.6"(L*W*H) Distance trou montage: 90mm/3,5" à rouleaux; Taille: 12,5 x 8 mm/0,5" x 0,31"(D*T) Vis montage Taille: 3.5 x 16 mm / 0,14" x 0,63"(Thread.Dia*Total.length); rainure Rouleau Largeur: 4mm/0.16" Dimension trou fixation: 9 x 5mm/0.35" x 0.2"(L*W); Plage réglable: 13.4mm-15.4mm