R27710 New Right Hand Sway Block Fits John Deere Tractor 3010One New Aftermarket Replacement Right Hand Sway Block Fits John Deere 3010 Tractor This right hand (RH) sway block is a 3 point hitch component that controls lateral movement of the lower draft links on the Fits John Deere 3010 tractor. Mounted to the drawbar support, the sway block limits side to side swing of the lower hitch arms during operation, improving implement stability and control. This is the right hand side sway block the left hand sway