As far as I know, these are completely un-obtainable and are not even shown in the full parts manual. As mine were in a very poor state I have had some re-made in a matt black resin plastic . They are slightly thicker than the originals and being plastic , wont rust , fit more snugly and I think look better (see attached photos). I can email more photos and instructions of how I fitted mine if required , just email me at :---
derek@uwood.co.uk Tel: 01622 814103 To recover some of my costs , I am offering them to UK members for £80 pair incl. P & P. in a strong cardboard tube along with tips and photos of how I fitted them to my HF . (Overseas members please email me for a postage quote).