Sealey-VS3816-Suspension-Roller-Bar-Sealey-VS3816-P-This-suspension-roller-bar-from-Sealey-is-a-simple-but-ingenious-tool-that-tests-for-movement-&-wear-in-suspension-components-such-as-ball-joints-bearings-&-bushes-Lower-the-road-wheel-on-the-roller-bar-using-a-1-2in-square-drive-breaker-bar-to-rock-the-road-wheel-to-highlight-any-movement-Ideal-for-use-on-a-platform-ramp-P-Sealey-VS3816-Suspension-Roller-Bar