Product Detail: Condition: Newfinition of Surface: Anodized CNCMaterial: Aluminum 6061 Aeronautic Quality BilletColor: NoDiameter: About 4.1cm (1.6 inches) Height: Approx 1.6cm (0.6 inches) Package including: < --- Rear wiper suppression kit 1 piece --- O-ring 2-piece - adjustment screw 1 piece --- 1pcs nut Note: 1. Due to the different display screen and the light effect, the actual color of the article can be slightly different from the color shown on the images.2. Please allow a small measurement gap due to the manual measure .3. We recommend a professional installer to avoid damaging the rear window during tightening.4. Please do not press too hard to avoid crushing glass. Aluminum Billet Materials Aeronautical Quality 6061. Better performance than those made of acrylic, cheap rubber, resin or glass . More durable, high strength. Universally suitable can be used on any vehicle with rear wipers, provided that the glass hole size is between 30mm and 40mm. FAQ: Q: When will we send your order? R: After receiving your order, we will send you your order within 24 hours. (Except holidays) Q. About the Packetr: We will use an anti-vibration package, to make sure your package can be delivered safely. So you do not have any worries.Q: How long does it take to receive the package? A: We use the Standard