Cooper Bussmann 15303-2-6-4, RTMR series 15300 Power Distribution Module & Fuse Block (Rear Terminal) for Mini Fuses and Relays- holds up to 3 unbussed Mini or 5 unbussed Micro Relays and 10 bussed Fuses. "Specially Priced". Please note: Sub components that may be shown in photo (connectors, fuses, relays, breakers) are not included. This version has a #10-32 insert, is all bussed for 5 Micro relays (not both mini and micro), with 10 bussed fuses, nuts and caps assembled to the stud and a tall relay/circuit breaker cover. Roughly 4.5 inches long, 3.25 inches wide, and 3 inches tall.