1/4"-20 Threaded 2.5 Inch Long Bolt with 1 Inch Rubber Ball (Can Be Used to Replace Knob on RAM-B-201 Arms for 2nd Mounting Point)
Price: $11.49
Brake/Clutch Assembly Mount Extra 1 Inch Ball with Screw for RAM-B-309/RAM-B-174 Series
Price: $12.49
1/4"-20 Threaded 1 Inch Long Bolt with 1 Inch Rubber Ball
Price: $12.99