Description
bore: 640/680"
bell diameter: 12¼"
four stainless steel piston valves
one piece seamless bell 3150
new silent valve system
Case: Included is the Willson Deluxe Case
bore: 640/680"
bell diameter: 12¼"
four stainless steel piston valves
one piece seamless bell 3150
new silent valve system
Case: Included is the Willson Deluxe Case