One Pair Black Aluminum Universal Car Windows Doors Crank Handles Winders Left Right Set w/ 3 Adapters Universal fit most vehicles with door handle axis size: 1/2" round or 3/8" square or 7/16" round with 16 splines. The aluminum window winders are supplied with three adapters to suit many applications. Color: Black. 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 + Complete set of mounting accessories