12V DC 20A 30A 40A 50A 60A Inline Circuit Breaker Fuse for System Protection (50A)
 
Inline Circuit Breaker Fuse 12V DC 20A 40A 50A 60A
Function: prevent excessive current, protect the electrical appliance
Brand new, made with high quality parts, apply in connecting audio power line
Easy to use and durable, use in place of an inline fuse holder