The Fox backup preload ring is specified at 2.850" OD with a 0.300" TLG and a 1.834" bore, machined from 6061 aluminum and finished in black anodize with standard small threads. Built to act as a compact preload or spacer ring, it provides a corrosion-resistant aluminum option where repeatable preload setting and secure threaded locking are required in suspension or reservoir assemblies.
Fox Preload Ring B/U 2.850 OD x 0.300 TLG Dia. 1.834 Bore Al 6061 Small Std Thread Black Ano II