Requires one 98mm rear closure, one 98mm forward closure and one 98mm retaining ring (not included). Click here for hardware dimensions. Cesaroni does not sell 5 Grain cases in this diameter.98mm Cases$433.99PriceOut of Stock30-day money back guarantee!Click here to read our shipping & return policy.Hardware GuideUnsure what hardware you need? Click here to read our Cesaroni product guide. If you are still unsure, give us a call and we will be happy to help you!