12-07-2011, 13:44
I found it best to get a pack with a selection of sizes, in rubber. Once you find the right diameter you can just get those. You can pay a fortune for some but the ones I get are only a few quid for 5.
Can't leave them on for ages though and not at all without shaved balls.
Can't leave them on for ages though and not at all without shaved balls.