Or just get one of these. http://restrap.co.uk/index.php?route=product/product&product_id=80
That one hasn't got the handy strap to stop it swinging forward.
They do custom work. Sure an extra strap isn't beyond their talents. And it's made in England.
To be quite frank, it's not something you really need (although I do like the sound of it).
@handtightenonly started
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Or just get one of these.
http://restrap.co.uk/index.php?route=product/product&product_id=80