Anyone know of a good grippy mast RDM sleeve.
You know the rubber sleeve that goes on the mast before the boom, to fatten the mast up to the right size for the boom clamp?
I have a Billows, fairly hard rubber one. Unless I do the clamp up extremely tight, it will slip on the mast sometimes when uphauling.
Which is very annoying!

I don't like having to put that much pressure on the clamp.
I am wondering if there is perhaps a silicone type one available somewhere?
Or at least one that grips the mast well without needing to apply excessive pressure to the clamp.