B series clear plug cover

[JohnOBrien8]

As above anyone know where these can be got never seen one before! Pic attached!

 

[oifovo]

The best clear cover I know of is made of air, incredibly light and also ridiculously cheap!

 

[xxxencorexxx]

I can make you a custom glass one, either normal, toughened, laminated, in different thicknesses.