He expanded his product line and started a new thread to discuss all his products. If you click on his name, and then "find more posts from this user" you would see this for yourself.

Yeah, questions been answered... they work

Hey, old & slow... you have probably caught onto this but wcrc allows 1/8 again. Sometimes they will restrict when a big race is being held to preserve the track but normally 1/8 buggy is welcome and sometimes enough to get a class going on a club night

http://rcmaster.com.ua/2-action-shock-piston/
my option 2-tiered caps