High impact glass filled nylon housing meets high temperature demands of SAE J994 and provides durability needed for even tough work and vehicle environments. Ground strap included on 699 Series terminal alarms - two 9" x 16" gauge wires included. Epoxy encapsulation protects electronics against moisture, allowing steam cleaning or pressure washing. Slotted mounting centers with optional back or bottom mounting for easy installation. Temperature range -40 degrees to +85 degrees C PRECO Equivalent 250.