Regulation 1/2 Black Vinyl Guard Striping Pin US Plastic Ferrule
 
12.7mm diameter pure hardened fibreglass at their centre 
Hard wearing PCV sleeve in black is applied permanently to create the stripes.
Precision engineered anti - rotatation Plastic or Zinc " Locking " ferrule please specify
Fitted with large black acorn screw top and universal for all tube-lock style flag fitting.
Optional PinSite Reflector can be used instead of standard acorn top nut