samson 1 Posted May 15, 2005 Can anyone tell me what the RTH stands for? Theres an ad in the local paper for a 12 or 312 RTH simpicity, I looked in the reference table but could not find anything. Thanks Share this post Link to post Share on other sites
dads707 0 Posted May 15, 2005 I think the TH is for "Tractor Hydrostatic". Usually the letter L or R for right or left discharge is after the RTH. Don't have a clue about the R .. Share this post Link to post Share on other sites