W4 Stainless steel exhaust clamp MIKALOR type for APRILIA motorcycle motorbike  HEAVY DUTY STAINLESS STEEL EXHAUST / HOSE CLAMP IDEAL FOR EXHAUST LINKPIPES / COLLECTOR BOX / DOWNPIPES AND ALSO RADIATOR HOSE TOP QUALITY HIGH PRESSURE CLAMP  Please note the approx width of the band on the clamp is 23mm and the bolt size is 8mm Please select the size of the clamp you require from the drop down boxes