Blue Sea Systems BSS Cable Cap .475x.130 Stud Black (Bulk)

The Blue Sea Systems 4009B CableCap is a stud insulator designed to enhance safety in marine and automotive electrical systems. Crafted from durable PVC, this insulator fits stud connectors with diameters ranging from 0.47" to 0.13" (12mm to 3.3mm), accommodating wire gauges from 18 to 10 AWG. Its primary function is to prevent accidental short circuits by insulating exposed stud terminals on high-amperage devices such as alternators, starters, and windlasses. The 4009B CableCap is available in black, allowing for easy identification of negative terminals, and is sold individually. This product is particularly beneficial for installations in confined spaces where safety and organization are paramount.