The ERR78 external retaining/snap ring measures 7/8" and is engineered for reliable performance in various industrial applications. Crafted from carbon steel, this ring features lugs that flare out slightly at the opening, facilitating easy installation on shafts. It provides complete contact and a secure fit within grooves, making it suitable for applications demanding stability. With a temperature tolerance ranging from -100 to 500 F, this snap ring is a versatile choice for challenging environments.