Connection First FFH 14 AFS ヒューズホルダー 4 AWG カーアンプ用

The solid machined brass terminals made for a tight, secure connection with my 4 AWG wire. Noticed the casing feels sturdy and scratch-resistant, which gives me confidence it'll hold up in my setup.

The polycarbonate housing feels tough enough to survive trunk abuse, and the solid machined brass contacts gripped my 4 AWG wire with zero wiggle. It’s a simple single-slot design, but for a high-current run it’s exactly what I needed, no fuss.

Wiring this into my car audio setup was straightforward, and the 4 AWG inputs grip the cable snugly without any play. The machined brass contacts feel hefty and the whole thing is visibly well put together, so I'm confident it'll handle the current without issues.