Fits well on Detroit Diesel DD13, DD15 & DD16 high pressure fuel lines. 1 x 19mm High Pressure Fuel Line Socket (As the picture shown). Specially design for quick and easy loosening and tightening the union nut at high pressure lines of diesel engines.
This product would be ideal for mechanics and technicians working with Detroit Diesel engines, such as DD13, DD15, and DD16, to quickly and efficiently disconnect high-pressure fuel lines for maintenance or repairs.