Requires one 75mm rear closure, one 75mm forward closure and one 75mm retaining ring (not included). Click here for hardware dimensions. Note - Cesaroni does not make 75mm 1 Grain motors or cases.75mm Cases$335.99PriceOut 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!