BUSHINGS - BX3 Rgidly affixes guide wheels to a mounting surface ina precise, orthogonal fashion. Material options include 304 stainless steel or blacked carbon steel. Concentric and eccentric configurations allow for fit up adjustment. Design calls for a fastener to pass through the bushing and the guide wheel, locking the elements into place against the mounting surface. Standard and low profile head height configurations are available providing flexibility in wheel height position.