I upgraded the old fuse block to this. Then while resolving the Voltage Regulator issue, I was able to attach the VR to the new fuse block.
12 volt Product, Battery Doctor, 4 way fuse block with cover
#30110 4 fuse holder, #30111 6 fuse holder, # 30112 8 fuse holder w/cover
Max Load 30 amps.
www.wirthco.com
$11.98 at northern Tool, if you call up the closest one, they can UPS it to you. their number is #206010.
Wow they are Local to minnesota. I thought I seen on the packaging Made in England. There bottom line. 2012 Wirthco - 7491 Cahill Road, Minneapolis, Minnesota 55439 - Phone: 952-941-9073 - Toll Free: 1-800-959-0879