Big Dog pressure release valves are designed and manufactured using black ABS plastic and a stainless steel spring for long life and durability. The pressure release valve permits interior cooler pressures to balance allowing for the cooler lid to always be easy to open.
Big Dog pressure release valves are designed and manufactured using black ABS plastic and a stainless steel spring for long life and durability. The pressure release valve permits interior cooler pressures to balance allowing for the cooler lid to