Roadsafe 4wd Radius Arm Spacer / Washer to suit 2" Lift for Nissan Patrol GQ/GURASWNIS 15mm Radius arm spacers Suits Nissan Patrol GQ & GU Radius arm spacers are used on the front radius arms when clearance is required between the tyre and the guard, normally because larger tyres have been fitted, When you lift the suspension the front diff also rolls back, making this cleareance issue more obvious, increasing the need for these washers. Roadsafe 4WD manufacture their own Radius arm spacers, and build them to the highest