The 099417 leg bearing puller is used to remove and install lower leg bearings on all 204 detasselers and twin tank sprayers. Models this tool can be used on are: DTS 8 and 10, 284, 284XP, 280, 2100, 2101, 200, 204 and 204SP. The sharp edge catches the lip of the bearing as the clamp is tight around the inner leg. As the unit it raised, the clamp holds the bearing with the inner leg and is drawn out of the outer leg.