Pioneer maintains an extensive stock of End Caps

 

4" Spin Collar with Damper
5" Spin Collar with Damper
6" Spin Collar with Damper
7" Spin Collar with Damper
8" Spin Collar with Damper
9" Spin Collar with Damper
10" Spin Collar with Damper
12" Spin Collar with Damper
14" Spin Collar with Damper
16" Spin Collar with Damper

Other Spin Collars available by special order or custom fabrication.