Sourcingmap 17mm Dia Wheel Ball Bearing Window Door Sliding Pulley Rollers 4Pcs

Package Content: 4 Pcs x Window Pulley; Weight: 43g Material: Metal,Plastic; Product Name: Window Pulley Dimension: 5.5 x 0.8 x 1.9cm / 2.1" x 0.4" x 0.75" (L*W*H); Main Color: Silver Tone,White Hole Spacing: 4.5 cm / 1.8"; Hole Diameter: 3 mm / 0.12" Roller Size: 17 x 5 mm/0.68" x 0.2" (D*T), Manufacturer: Sourcingmap