Troy Bilt Tiller Clutch Control Spring part# GW-1492 superseeds to part# GW-1492099. This compression style spring provides tension to the clutch roller on the forward/reverse lever of the tiller. This spring is approximately 3-1/2" long and has a diameter of 1/2" and has hooks for attachment on each of its ends. Commonly used on the large frame tillers like the Horse and Ecno Horse models. Sorry, we only have one of these in stock at this time.