Brand: Rattray's Model: Helmet Style: 137 Shape: Bent Billiard Length: 5.41 in. / 137.48 mm. Height: 2.08 in. / 53.01 mm. Weight: 2.0 oz. / 56 g. Bowl Depth: 1.60 in. / 40.79 mm. Bowl Outside Diameter: 1.34 in. / 34.25 mm. Bowl Inside Diameter: 0.78 in. / 20.02 mm. Filter: 9mm Finish: Smooth Bowl Material: Briar Stem Material: Acrylic Package: Box Country: Germany Band: Aluminum