I've noticed 20 mm bushes seem to be getting smaller, the hexagonal bit doesn't seem to cover a 20 mm hole very well, and in some cases I've had to use a 'banjo' to get a decent hold.
Not only isn't there a lot of metal, the fracture surface doesn't look a lot like "brass" to me. I guess a lot will be some chinese rubbish with whatever cheap alloy they have to hand on the day
If you need to find a tradesperson to get your job done, please try our local search below,
or if you are doing it yourself you can find suppliers local to you.
Select the supplier or trade you require, enter your location to begin your search.
Please select a service and enter a location to continue...
Are you a trade or supplier? You can create your listing free at DIYnot Local