Carburettor Mounting Flange Specifications: Size ID: 35.5 / 31.6mm OD: 45mm Height: 39.50mm Hole: 8mm Centers: 58mm Polaris Carb Flange replaces 3085013. Fits many 1980s and 1990s ATVs. Features: Heat and vibration insulating rubber mounting flanges and tube-style carb adapters for spigot-type carbs Double sealing rings built in, no gasket or O-ring required Cross Reference Numbers ONLY: 3083022 3083412 3085013 07-100-24 VM 30-SS Polaris Models: 1985-1990 Polaris Star 1987-1990 Polaris Star Trak 250 2X4, 4X4, 6X6 (1993) Trail Boss 250 (1985-1999) 300 2X4, 4X4, 6X6 (1994) 300 2X4/X4 (1995) Xplorer 300 (1998-2002) Xpress 300 (1996-1999) Sport 400L (1996-1997) Trail Blazer (1990-2004) Big Boss 4X6 (1989-1992) Big Boss 6X6 (1991-1992) Scrambler (1985-1986) Sportsman MV7 (2005) Majority of our listings are for a direct replacement for your original part. Our parts are made of quality and are designed to meet or exceed the original OEM Standards. Our products are often a cost effective alternative to genuine OEM Parts. Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.