Dental Equipment Cover of Junction Box for Beyond300/Beyond301/Beyond400 Junction Box Cover Beyond300/Beyond301/Beyond400Junction Box Cover for Beyond300/Beyond301/Beyond400, Part Number 8017680A $1.00 Request a Quote System Overview This Junction Box Cover is designed for the Beyond300, Beyond301, and Beyond400 models. It offers protection and a secure fit for the junction box of these systems. Standard Features Custom Fit for Beyond300/Beyond301/Beyond400 Durable Construction