Nu-Hope Barrier Washer 3/4″ Opening, 2-1/2″ OD, 1/2″ W, Standard
Like a second skin, Nu-Hope Barrier was developed of special materials designed to provide the most comfortable skin protection and seal available. Flexible, durable, and affordable. A washer’s outside diameter is relative to it’s hole diameter. The wall on all washers is 1/2″ in width.