Savinelli: Roma (806) Uses 6mm filters and an adapter to insert when no filter is being used. Measurements:
Weight: 1.37 oz. - 38.69 g. Length: 5.45 in. - 138.44 mm Bowl Height: 1.82 in. - 46.34 mm Chamber Diameter: .72 in. - 18.24 mm Chamber Depth: 1.57 in. - 39.84 mm Shape: Lumberman Stem Material: Vulcanite Filter: 6 mm