Warne 8521M Hyperlite Matte Black 34 Mm Medium. Warne 8521M Hyperlite Matte Black 34 mm Medium - Specifications for Warne 8521M Hyperlite Matte Black 34 Mm Medium: Manufacturer: Warne Tube Diameter: 34 mm Warne 8521M Hyperlite Matte Black 34 Mm Medium