Stinger SPD5101 Shoc-Krome 4/8 Gauge AGU 保險絲座

The Allen head set screws actually hold the wire tight, way better than the tiny flathead ones on my old holder. Clear body makes it easy to glance down and check the fuse without pulling anything apart. End caps are a nice touch too.

The Allen head set screws actually bite down hard on 4 gauge wire, way better grip than the little hex screws on my old holder. Clear body makes it easy to glance at the fuse without pulling anything apart. Solid little piece for the price.

Swapped this in for the cheap holder that kept loosening up in my trunk setup, and the Allen head set screws actually hold the 4 gauge wire tight. The clear body makes it easy to glance over and confirm the fuse is still intact.