2x Chrome Billet Car Pickup Truck Manual Door Crank Handle Window Winders Set + 3 Adapters Universal fit most vehicles with door handle axis size: 10mm round or 10mm square or 10mm round with 16 splines. The aluminum window winders are supplied with three adapters to suit many applications. Color: Chrome. Material: High quality aluminum Easy installation. Minor Modification May Required for Some Models. Package includes: 2 x Window Winders + 2 x 10mm round fix ring + 2 x 10mm square fix ring + 2 x 10mm round with 16 splines fix ring