Narva 61045BL 300 Amp Rotary Battery Master Switch with Removable Keyed Knob FD351 RLL is dyed its distinct

RLL is dyed its distinct red/orange colour to instantly distinguish its unique chemistry from traditional green coolants

White finished is ideal for RV and marine applications

Electronic Ignition protection

Rear - 372x107mm

If changing from any other coolant to Red Premium Long Life Coolant 100% Concentrate

Narva 61045BL 300 Amp Rotary Battery Master Switch with Removable Keyed Knob FD351 RLL is dyed its distinctNarva's 300A Rotary Battery Master Switch is a compact switch at just 55mm round, requiring a mounting opening of just 49. 5mm diameter. Features an easy turn knob, ideally suited for use with passenger cars, light trucks and stationary engines.