BUYERS PROD 1702710 BLK STEEL BOX W POLISH SS FE0443 Dimension: 13 x 37 x Size:6' x 9' Dimension: 13 x 37 x 21 inches PH+ KEY BENEFITS : Reliable and safe emergency shut down for diesel engines with electronic throttle body: automatically via overspeed signal or manually via toggle switch (valve remains closed for minimum 15 seconds after tripping and will hold closed until removal of shut down signal) Capable of shutting down at a secondary trip speed for special applications such as protection of PTO equipment or as an anti theft device In cab switch for manual shutdown included Auto resets after shutdown When valve is closed Type: Underbed The locking