Wow,...52 views, and 86 views over on the hybrid bike forum here, and not one response.
Surely someone has this seatpost, and can spend maybe 1 minute to take a measurement and pass it along?
Part of the problem is the lowest shipping charge from this company is a bit over $13 ground. To order just 4 of these plugs at a bit over $1 each makes NO sense with that kind of shipping.
I'd be willing to order lots of extra sets on my dime and offer them to members here at a much less cost per unit if this works as i expect.
So say $4.50 for 4 of the bigger 6mm plugs plus maybe $1 shipping in a 1st class envelope to recover some of the original shipping charges to me makes this a LOT more reasonable,.....at around $5.50 shipped. The 5mm plugs would be a bit less.
......but i still need the ID measurement of the steel part of the bushing on the Thudbuster LT. (and the ST model also if someone has that, as it's a different size)