Universal Aluminium Auto Car Window Winder Kit Crank Door Glass Handle (Black) Materials: Billet aluminum with anodized finish Winder Attachment Inner Diameter: Approx. 10 mm Winder Size (L x Width at widest): Approx. 4.5 x 0.9 inch / 11.4 x 2.2 cm Brand new. Shipped from China & Fast delivery: 9-16 days.