BMC Twin Air Conical Air Filter, Connection 150mm, Length 160mm INTERIOR 9000 (86 98) Clamping range: 50 70 mm Width: 12787996 Clamping range: 50 70 mm Width: 12 mm Fits do88 silicone hose with inner diameter: 45 60 mm Hexagon head screw: 7 mm Max thightening torque: 7 Bend: 60 degree Inner diameter (mm): 38 mm Inner diameter (inch): 1 1 2 inch Leg length (see picture): 102 mm Color: Blue Wall thickness: 4 mm Temperature range: 40 to +180 degreeC Reinforcement: 3 layers Material: High quality silicone rubber polyester fabric A Ø: 150 mm B Ø: 158 mm C Ø: 152 mm D: 183 mm E: 23 mm CFM @ 6Mbar: 477 CFM Dimensions for this air filter is according to this drawing and the specifications table