Blue Sea 7721-BSS AMG Safety Fuse Block PVVENT3 Each unit is UL Listed

Each unit is UL Listed 255 D for added confidence

each safety chain assembly connecting your trailer to your vehicle must meet or exceed the gross trailer weight

Most used functions are assigned to soft keys for quick one push function access

Shatterproof

Ladder slides up

Blue Sea 7721-BSS AMG Safety Fuse Block PVVENT3 Each unit is UL ListedThe Blue Sea 7721 BSS AMG Safety Fuse Block provides a dedicated mounting and connection point for marine circuit protection. Accepts Blue Sea Systems Square Format standard or custom label; Cover breakouts allow wire access in any direction. Product Information Manufacturer Part Number 7721 BSS Key Features Accepts Blue Sea Systems Square Format standard or custom label Cover breakouts allow wire access in any direction 300A maximum with 2 0 cable