

Fuel Pressure Gauge. By KDG Instruments Croydon. Range: 0-5 lb/sq.in. Serial No. 2040. Inscribed "Use on ground instrument trainers only"
Fuel Pressure Gauge. By KDG Instruments Croydon. Range: 0-5 lb/sq.in. Serial No. 2040. Inscribed "Use on ground instrument trainers only"