This unique 17mm 12 point flare nut socket and deep crows foot gives the technician the ability to remove various injector lines.
17 mm 12 point for easy install at any angle
Thick mass to reduce flex and flare nut damage. 
Open mouse/nose geometry designed to reduce likely damage to the electrical connection. 
Linear socket designed with enough clearance to torque the fittings without complex mathematical equations when using torque adapters.